State Water Heaters SUF-100-250 Instruction Manual
Commercial gas water heaters
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500 Tennessee Waltz Parkway
Ashland City, TN 37015
ANSI / NSF 5
WARNING: If the information in these
instructions is not followed exactly, a fire
or explosion may result causing property
damage, personal injury or death.
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS:
•
Do not try to light any appliance.
•
Do not touch any electrical switch; do
not use any phone in your building.
•
Immediately call your gas supplier
from a neighbor's phone. Follow the
gas supplier's instructions.
•
If you cannot reach your gas supplier,
call the fire department.
Installation
performed by a
service agency or the gas supplier.
Thank you for buying this energy efficient water heater.
We appreciate your confidence in our products.
place these instructions adjacent to heater and notify owner to keep for future reference.
PRINTED IN THE U.S.A. 0310
commercial gas water heaters
and
service
must
qualified
installer,
be
instruction manual
models suf-60-120
through suf-100-250
series 100 & 101
installation - operation - serVice
- maintenance - limited warranty
Read and understand this instruction
manual and the safety messages
herein before installing, operating or
servicing this water heater.
Failure to follow these instructions and
safety messages could result in death
or serious injury.
This manual must remain with the
water heater.
197784-001
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Summary of Contents for State Water Heaters SUF-100-250
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Page 1: Instruction Manual
PRINTED IN THE U.S.A. 0310 must installer, instruction manual models suf-60-120 through suf-100-250 series 100 & 101 installation - operation - serVice - maintenance - limited warranty Read and understand this instruction manual and the safety messages herein before installing, operating or servicing this water heater. -
Page 2: Table Of Contents
SAFE iNSTALLATiON, USE AND SErViCE... 3 GENErAL SAFETy iNFOrmATiON ... 4 Precautions ... 4 iNTrODUCTiON ... 6 Qualifications ... 6 iCOmm™ & BACnet Compatible ... 6 Preparing For The installation ... 6 FEATUrES AND COmPONENTS ... 7 Basic Operation ... 7 Top Views ... -
Page 3: Safe Installation, Use And Service
safe installation, use and serVice The proper installation, use and servicing of this water heater is extremely important to your safety and the safety of others. many safety-related messages and instructions have been provided in this manual and on your own water heater to warn you and others of a potential injury hazard. -
Page 4: Precautions
general safety information precautions DO NOT USE THiS APPLiANCE iF ANy PArT HAS BEEN UNDEr WATEr. immediately call a qualified service agency to inspect the appliance and to make a determination on what steps should be taken next. if the unit is exposed to the following, do not operate heater until all corrective steps have been made by a qualified service agency. -
Page 5: Fire Or Explosion Hazard
general safety information Fire or Explosion Hazard Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. Avoid all ignition sources if you smell gas. Do not expose water heater controls to excessive gas pressure. -
Page 6: Abbreviations Used
Thank you for purchasing this water heater. Properly installed and maintained, it should give you years of trouble free service. abbreViations used Abbreviations found in this instruction manual include : • ANSi - American National Standards institute • ASmE - American Society of mechanical Engineers •... -
Page 7: Features And Components
features and components basic operation The water heaters covered in this manual have a helical coil shaped heat exchanger that is submerged in the storage tank. The water heater’s main Burner is a radial design burner, it is mounted on the top and fires downward through the heat exchanger. -
Page 8: Top Views
top Views 120,000 & 150,000 Btu/hr MODELS TOP VIEW suf 120 & 150 components 1. Water Heater’s 120 VAC on/off switch. 2. Powered anode rods. The water heater’s covered in this manual are equipped with powered (non sacrificial) anode rod(s). The SUF 120 has one powered anode, all other models will have two. - Page 9 top Views (cont) 199,000 & 250,000 Btu/hr MODELS TOP VIEW suf 199 & 250 components 1. Water Heater’s 120 VAC on/off switch. 2. Powered anode rods. The water heater’s covered in this manual are equipped powered (non sacrificial) anode rods. The SUF 120 has one powered anode, all other models will have two.
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Page 10: Side Views
LEFT SIDE 120,000 & 150,000 Btu/hr MODELS side Views 1. Cleanout access panel, covers water heater cleanout opening. 2. CCB enclosure - see beginning on page 8 for description. 3. intake air connection - 3 inch PVC. 4. Water heater 24 Volt Gas Valve. 5. -
Page 11: Installation Considerations
installation considerations rough in dimensions FRONT CLEANOUT 3/4” NPT DRAIN 1 1/2” NPT WATER INLET These designs comply with the current edition of the American National Standard for Gas Water Heaters, Volume III, ANSI Z21.10.3 / CSA 4.3 as an automatic circulating tank water heater, and automatic storage water heaters. 120,000 &... -
Page 12: Recovery Capacities
gas line connection siZe table 1 † moDEL SERIES NATURAL GAS SUF 60 120 100/101 3/4 "NPT SUF 100 150 100/101 3/4 "NPT SUF 100 199 100/101 3/4 "NPT SUF 100 250 100/101 3/4 "NPT † Depending on the installed equivalent length, and/or the number of appliances connected, the supply gas line size may have to be increased beyond the minimum required sizes - see Gas Line Sizing on page 39. -
Page 13: Clearance To Combustible Materials
There is a risk in using fuel burning appliances such as gas water heaters in rooms, garages or other areas where gasoline, other flammable liquids or engine driven equipment or vehicles are stored, operated or repaired. Flammable vapors are heavy and travel along the floor and may be ignited by the water heater’s igniter or main Burner flames causing fire or explosion. -
Page 14: Installation Requirements
installation reQuirements gas pressure reQuirements table 4 *mANiFOLD PrESSUrE moDEL NATURAL GAS SUF 60 120 4” W. C. (1.0 kPa) SUF 100 150 4” W. C. (1.0 kPa) SUF 100 199 0” W. C. (0 kPa) SUF 100 250 0” W. C. (0 kPa) * manifold gas pressure;... -
Page 15: Mixing Valves
mixing ValVes Water temperature over 125°F (52°C) can cause severe burns instantly resulting in severe injury or death. Children, the elderly and the physically or mentally disabled are at highest risk for scald injury. Feel water before bathing or showering. Temperature limiting devices such as mixing valves must be installed when required by codes and to... -
Page 16: Temperature-Pressure Relief Valve
temperature-pressure relief ValVe Explosion Hazard Temperature-Pressure Relief Valve must comply with ANSI Z21.22- CSA 4.4 and ASME code. Properly sized temperature- pressure relief valve must be installed in opening provided. Can result in overheating and excessive tank pressure. Can cause serious injury or death. This water heater is provided with a properly rated/sized and certified combination Temperature-Pressure relief Valve (T&P valve) by the manufacturer. -
Page 17: Condensate Drain
condensate drain The water heaters covered in this manual are condensing appliances and require a building drain to be located in close proximity to allow the condensate to drain safely. Condensate drains from the water heater at the exhaust elbow located at the bottom. -
Page 18: Air Requirements
air reQuirements Breathing Hazard - Carbon Monoxide Gas Install water heater in accordance with the Instruction Manual and NFPA 54 or CAN/CSA-B149.1. To avoid injury, combustion and ventilation air must be taken from outdoors. Do not place chemical vapor emitting products near water heater. -
Page 19: Outdoor Air Through Two Horizontal Ducts
fresh air openings for confined spaces The following instructions shall be used to calculate the size, number and placement of openings providing fresh air for combustion, ventilation and dilution in confined spaces. The illustrations shown in this section of the manual are a reference for the openings that provide fresh air into confined spaces only. -
Page 20: Outdoor Air Through Two Vertical Ducts
outdoor air through two Vertical ducts The illustrations shown in this section of the manual are a reference for the openings that provide fresh air into confined spaces only. do not refer to these illustrations for the purpose of vent installation. -
Page 21: Installation Requirements - Commonwealth Of Massachusetts
installation reQuirements - commonwealth of massachusetts commonwealth of massachusetts For all side wall terminated, horizontally vented power vent, direct vent, and power direct vent gas fueled water heaters installed in every dwelling, building or structure used in whole or in part for residential purposes, including those owned or operated by the Commonwealth and where the side wall exhaust vent termination is less than seven (7) feet above finished grade in the area of... -
Page 22: Venting Installation
Breathing Hazard - Carbon Monoxide Gas • Install vent system in accordance with codes. • Do not operate water heater if flood damaged. • Special consideration must be taken with installations above 10,000 feet (3,048 m) refer to high altitude section of this manual. - Page 23 suf 199 & suf 250 intake air connection SUF 100 199 and SUF 100 250 models are factory equipped with a unique Combustion Blower and intake air connection Tee fitting. The Tee is a 3" x 3" x 1/2" fitting. The intake air connection Tee fitting has a hose barb installed in the 1/2 inch branch to connect the Blocked intake Air switch sensing tube, see Figure FACTORY INSTALLED...
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Page 24: Venting Requirements
Venting reQuirements approVed materials Approved vent and intake air pipe materials that may be used in the United States: • PVC Schedule 40 (ASTm D 2241 / CSA B181.2, ASTm D 1785 / CSA B137.3 • CPVC Schedule 40 (ASTm F-411 / CSA B137.6) •... -
Page 25: Venting Installation Sequence
Venting installation seQuence 1. read the General Venting instructions on page 22 and Venting requirements on page 24 before proceeding. These instructions and requirements must be followed on all installations. 2. Determine whether the water heater will be installed in a Power Vent or Direct Vent configuration and which vent system arrangement will be used for the installation. -
Page 26: Intake Air Connection
11. if installing 3 inch vent pipe connect the vent pipe to the exhaust elbow on the water heater. 12. if installing 4 inch vent pipe transition to 3 inch pipe at the exhaust elbow on the water heater as shown in Figure 18 on page 25. -
Page 27: Vertical Termination Installation
Vertical termination installation 1. Determine the location for the termination(s). note: The standard vent and intake air terminations are of different design, see Figure 22. 2. if installing only the vent (exhaust) piping in a Power Vent configuration vertically through the roof; ensure that all exterior vertical clearance requirements shown in Figure 23 and Figure 24 on page 28 are being maintained. - Page 28 2” (5 cm) MAXIMUM FACTORY SUPPLIED STANDARD TERMINATION FIELD POINTED DOWN TOWARDS SUPPLIED 90° ELBOW FIELD SUPPLIED PLUMBING ROOF BOOT OR FLASHING MAINTAIN 12” (30 cm) 18” (45 cm) FOR CANADA MINIMUM CLEARANCE ABOVE HIGHEST ANTICIPATED SNOW LEVEL. FIELD SUPPLIED STRAP/SUPPORT VERTICAL TERMINATION(S) INSTALLATION INTAKE AIR AND/OR VENT (EXHAUST)
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Page 29: Sidewall Termination Installation
sidewall termination installation 1. Determine the location for the termination(s). note: The standard vent and intake air terminations are of different design, see Figure 22 on page 27. 2. if installing only vent (exhaust) piping in a Power Vent configuration through a sidewall; ensure that all exterior sidewall clearance requirements for the termination, shown in Figure 48 on page 36, are being maintained. -
Page 30: Concentric Termination Installation
concentric termination installation 1. Concentric terminations must be ordered separately. SUF 100 120 - 250 models must use the 4 inch concentric termination; Part Number: 9006328005. Contact your local distributor or call the parts department phone number on the back cover of this manual to order concentric terminations. 2. -
Page 31: Inch Concentric Termination Installation
4 inch concentric termination installation INTAKE AIR CONNECTION INTAKE AIR PIPE 3 INCH PVC 3” x 3” x 4” Y FITTING VENT CONNECTION - 3 INCH PVC VENT PIPE IS 2 1/2 INCH SDR-26 PIPE SUPPLIED LENGTH 37 INCHES (94 cm) MAXIMUM ALLOWABLE LENGTH 73 INCHES (185 cm) MINIMUM ALLOWABLE LENGTH 25 INCHES (64 cm) INTAKE AIR PIPE IS 4 INCH SDR-26 PIPE... -
Page 32: Multiple Concentric Termination Clearances
multiple concentric termination clearances When installing multiple concentric terminations vertically through a roof or horizontally through a sidewall ensure the required clearances (separation) between terminations are maintained. Ensure multiple terminations are arranged or grouped as required. note: These clearances must be maintained to prevent the recirculation of vent (exhaust) gases to the intake air. -
Page 33: Multiple Concentric Termination Arrangements
multiple concentric termination arrangements The illustrations on this page show some of the installation arrangements for multiple concentric terminations that are allowed. See multiple Concentric Termination Clearances on page 32 for detailed information on clearances and additional arrangement options. note: When multiple concentric terminations are installed through a roof in the same location all termination caps must be at the same height measured from the ground. -
Page 34: Venting Arrangements
Venting arrangements power Vent Vertical figure 40 direct Vent Vertical figure 42 power Vent horizontal figure 41 direct Vent horizontal figure 43... - Page 35 Venting arrangements direct Vent Vertical Vent horizontal intake figure 44 direct Vent Vertical concentric figure 46 direct Vent horizontal Vent Vertical intake figure 45 direct Vent horizontal concentric figure 47...
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Page 36: Termination Clearances Sidewall Power Vent
termination clearances sidewall power Vent VENT TERMINAL Vent terminal clearances for “Power Vent” installations. Power Vent configurations use room air for combustion. canadian installations Clearance above grade, veranda, porch, deck or 12 inches (30 cm) balcony 6 inches (15 cm) for appliances up to 10,000 Btu/hr (3 kW), 12 inches (30 Clearance to window cm) for appliances between 10,000... -
Page 37: Termination Clearances Sidewall Direct Vent
termination clearances sidewall direct Vent VENT TERMINAL Vent terminal clearances for “Direct Vent” installations. Direct Vent configurations use outdoor air for combustion. canadian installations Clearance above grade, veranda, porch, deck or 12 inches (30 cm) balcony 6 inches (15 cm) for appliances up to 10,000 Btu/hr (3 kW), 12 inches (30 cm) for appliances Clearance to window or... -
Page 38: Water Heater Installation
water heater installation condensate drain installation installation must conform with these instructions and local building codes. Field supplied materials required for installation include: • Approved PVC cement and PVC primer. • 1/2 inch PVC pipe - minimum length to equal the distance between the water heater and a suitable building drain. -
Page 39: Supply Gas Line Installation
supply gas line installation Contact your local gas utility company to ensure that adequate gas service is available and to review applicable installation codes for your area. Be sure that the gas meter has sufficient capacity to supply the rated gas input of the water heater as well as the requirements of all other gas fired equipment supplied by the meter. -
Page 40: Gas Line Connection
gas line connection 1. The water heaters covered by this manual are shipped from the factory with 3/4 inch supply gas connections. The supply gas line must not be smaller than 3/4 inch, see Table 5 on page 14. Connect the supply gas line to the water heater's 24 Volt Gas Valve in accordance with all applicable local and national code requirements. -
Page 41: Electrical Wiring
electrical wiring All electrical work must be installed in accordance with the National Electrical Code, ANSi/NFPA 70 or the Canadian Electrical Code, CSA C22.1 and local requirements. When installed, the water heater must be electrically grounded in accordance with local codes or, in the absence of local codes, with the National Electrical Code, ANSi/NFPA 70 or the Canadian Electrical Code, CSA C22.1. -
Page 42: Water Line Connections
water line connections The water piping installation must conform to these instructions and to all local and national code authority having jurisdiction. Good practice requires that all heavy piping be supported. read and observe all requirements in the following sections before installation of the water piping begins: 1. -
Page 43: High Temperature Limit Control (Eco)
temperature regulation high temperature limit control (eco) This water heater is equipped with an ECO (energy cut off) non adjustable high temperature limit switch. The ECO is a normally closed switch that opens (activates) on a rise in temperature. The ECO is located inside the Upper Temperature Probe (two red wires), see pages 8 and 9 for location. -
Page 44: Control System Navigation
control system operation oVerView The water heaters covered in this manual are equipped with an electronic control system that regulates water temperature inside the storage tank. Heating cycles and ignition are managed by the control system. The ECO (energy cut out), flame sensor, pressure switches and temperature probes are monitored by the control system. -
Page 45: Status Icons
status icons The Status icons are displayed on the Desktop screen and convey operational and diagnostic information. The icons are described in the table below. See Figure 56 on page 44 and the Sequence Of Operation on page 58. table 11 icon description Water temperature in the tank has fallen. -
Page 46: Control System Menus
operating states The current operational state of the water heater is displayed on the Desktop screen as the "Status." The common operational states are described in the table below. See Figure 56 on page 44 and the Sequence Of Operation on page 58. table 12 state description... -
Page 47: User Settings & Control System Menus
user settings & control system menus temperatures menu operating set point and differential adjustment The Operating Set Point is adjustable from 90°F (42°C) to 180°F (82°C). The factory setting is 120°F (49°C). The Differential is adjustable from 2° to 20°. The factory setting is 8°. These user settings are accessed from the Temperatures menu. The following instructions will explain how to adjust these settings and navigate the control system menus. -
Page 48: Heater Status Menu
temperatures menu (cont) description/action • tank temperature - non adjustable - control system sensed temperature (averaged from upper and lower temperature probes). • upper temperature - non adjustable - control system sensed temperature from the Upper Temperature Probe. • lower temperature - non adjustable - control system sensed temperature from the Lower Temperature Probe. -
Page 49: Display Settings
display settings description/action Select Display Settings from the main menu and press the Operational Button under "SELECT" to enter this menu. This menu contains adjustable display options for viewing information on the Uim’s LCD screen. Use the Up & Down Buttons to navigate the menu. -
Page 50: Current Fault
current fault description/action Select Current Fault from the main menu and press the Operational Button under "SELECT" to enter this menu. This menu contains non adjustable operational information. Use the Up & Down Buttons to navigate the menu. This menu contains the current Fault or Alert error message. The time the Fault or Alert message occurred appears directly below. -
Page 51: Service Contact Information
serVice contact information The control system has a discrete menu that installing contractors and/or service agents can access to enter contact information for their customers. This contact information will be displayed with all Fault and Alert messages. description/action From the Desktop Screen (see Figure 56 on page 44) press and hold down the middle (unmarked) Operational Button for 30 seconds and then release it. -
Page 52: Prior To Start-Up
prior to start up installation and start up of this water heater requires abilities and skills equivalent to that of a licensed tradesman in the field involved, see Qualifications on page 6. Do not place the water heater in operation if any part has been under water. -
Page 53: Lighting The Water Heater
lighting the water heater 1. SUF 120 & 150 models: turn the on/off switch on the gas valve to the "on" position, see Figure 57 and Figure 58. 2. Turn the water heater’s on/off switch to the “on” position. 3. Wait for the control system to complete its boot up sequence. The Desktop screen showing the current Operating Set Point and Tank Temperature will be displayed on the control system’s LCD when the boot up sequence is complete. -
Page 54: Supply Gas Pressure Adjustment
supply gas pressure adjustment Fire and Explosion Hazard Do not use water heater with any gas other than the gas shown on the rating label. Excessive gas pressure to gas valve can cause serious injury or death. Turn off gas lines during installation. Contact a qualified installer or service agency for installation and service. -
Page 55: Checking The Firing Rate
checking the firing rate if firing rate adjustment is required follow these instructions to determine the actual firing rate of the water heater: 1. Ensure there are no other gas fired appliances connected to the gas meter firing during this test. 2. -
Page 56: Lighting The Water Heater
lighting the water heater lighting & operation labels The instruction label below is affixed to the water heater's covered by this manual at the factory and must be followed when lighting and operating the water heater. suf 60 120 and suf 100 150 models only FOR YOUR SAFETY READ BEFORE OPERATING WARNING This appliance does not have a pilot. -
Page 57: For Your Safety Read Before Operating
LIGHTING THE WATER HEATER lighting & operation labels The instruction label below is affixed to the water heater's covered by this manual at the factory and must be followed when lighting and operating the water heater. suf 100 199 and suf 100 250 models only FOR YOUR SAFETY READ BEFORE OPERATING WARNING BEFORE OPERATING: ENTIRE SYSTEM MUST BE FILLED WITH WATER AND AIR PURGED FROM ALL LINES... -
Page 58: Troubleshooting
installation checklist The list below represents some of the most critical installation requirements that, when overlooked, often result in operational problems, down time and needless parts replacement. This is not a complete list. Before performing any troubleshooting procedures use the list below to check for installation errors. Costs to correct installation errors are not covered under the limited warranty. -
Page 59: Sequence Of Operation Flow Chart
seQuence of operation flow chart If tank temperature drops below Operating Set Point minus Differential setting a heating cycle is activated Control System performs diagnostic checks Normal State of all pressure switches and ECO are checked Blower Prover pressure switch verified open All other pressure switches and ECO are verified closed Combustion Blower is energized Blower Prover switch contacts confirmed... -
Page 60: Operational Problems
operational problems Read and understand this instruction manual and the safety messages herein before installing, operating or servicing this water heater. Failure to follow these instructions and safety messages could result in death or serious injury. This manual must remain with the water heater. -
Page 61: Replacement Parts
• Colder incoming water temperature lengthening the time required to heat water to desired temperature. • Hot water piping leaks, open faucets, water heater drain valve leaking or open. • Sediment or lime scale accumulation may be affecting water heater operation. See maintenance on page 64 for sediment and lime scale removal procedures. -
Page 62: Fault And Alert Messages
fault and alert messages Call the technical support phone number listed on the back cover for further technical assistance or to locate a qualified service agent in your area. possible causes - check/repair • The water heater’s control system is polarity sensitive and will lock out and disable heating operation if the polarity of the power supply is reversed. -
Page 63: Blower Prover Open
fault and alert messages (cont) Call the technical support phone number listed on the back cover for further technical assistance or to locate a qualified service agent in your area. possible causes - check/repair • The control system has detected the Blower Prover Switch contacts are closed when they should be open at the beginning of a heating cycle - see the Sequence Of Operation on page 58. -
Page 64: Maintenance
general keep appliance area clear and free from combustible materials, gasoline and other flammable vapors and liquids. See Locating The Water Heater on page 12. Water heater maintenance includes periodic tank flushing and cleaning, and removal of lime scale. The water heater should be inspected and adjusted to maintain proper combustion. -
Page 65: Lime Scale Removal
5. Ensure the drain hose is secured before and during the entire flushing procedure. Flushing is performed with system water pressure applied to the water heater. 6. Open the water heater drain valve to flush the storage tank. 7. Flush the water heater storage tank to remove sediment and allow the water to flow until it runs clean. -
Page 66: Powered Anode Rods
table 15 un-lime® professional delimer part number 9005416105 9005417105 powered anode rods To insure a long, trouble-free operating life, the water heaters covered in this manual are factory equipped with a powered anode system. The anode rods (2) are of a permanent design and do not need replacing unless damaged. -
Page 67: Diagrams
ccb - central control board layout Dipswitch Operation: Along one side of the dipswitch array there are numbers, 1-4. On the other side of the dipswitch is the word “OPEN.” The dipswitches are rocker type switches, if one side of the rocker is down the other side will be up. -
Page 68: Suf 120 & 150 Wiring Diagram
suf 120 & 150 wiring diagram 1 BLACK 2 WHITE 1 RED (ECO) 2 BLACK 3 BLACK 4 RED (ECO) 1 BLACK 2 BLACK 1 GREEN 2 BLUE 1 BLACK 2 WHITE 2 RED GREEN WHITE 1 BLACK120 VAC HOT 3 WHITE 120 VAC NEUTRAL 4 YEL 24 VAC 4 YEL 24 VAC... -
Page 69: Suf 199 & 250 Wiring Diagram
suf 199 & 250 wiring diagram 1 BLACK 2 WHITE 1 RED (ECO) 2 BLACK 3 BLACK 4 RED (ECO) 1 BLACK 2 BLACK 1 GREEN 2 BLUE 3 WHITE/GREEN 7 WHITE/BLUE 8 WHITE/BROWN 1 BLACK 2 WHITE 2 RED GREEN WHITE 1 BLACK120 VAC HOT... -
Page 70: Circulation Pump Wiring Diagrams
circulation pump wiring diagrams STORAGE TANK OR BUILDING RECIRCULATION NOTE: USE SEPARATE 120 VAC POWER SUPPLY FOR PUMP CIRCUIT. DO NOT SHARE POWER WITH APPLIANCE AS THIS MAY CAUSE ELECTRICAL LINE NOISE AND LEAD TO ERRATIC CONTROL SYSTEM OPERATION. L1 HOT L2 NEUTRAL DISHWASHER LOOP WITH TOGGLE SWITCH NOTE: USE SEPARATE 120 VAC POWER... - Page 73 STATE STORAGE TANK...
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Page 78: Limited Warranty
State Water Heaters, the warrantor, extends the following LimiTED WArrANTy to the owner of this water heater. 1. THE TANK if the glass-lined tank in this water heater shall prove upon examination by the warrantor to have leaked due to natural corrosion from potable water therein, during the first THrEE years after initial installation, the warrantor will supply a replacement tank less burner and controls or a complete new State water heater of equivalent size and current model at the warrantor's option. - Page 80 500 Tennessee Waltz Parkway, Ashland City, TN 37015 Phone: 800-365-0024 • Fax: 800-644-9306 www.statewaterheaters.com...
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