Instructions For Examining The Furnace Installation - York All Residential Multi-position Gas Furnaces(33” Models) User's Information Manual

356486-UUM-K-0613
FIRE OR EXPLOSION HAZARD
This furnace is designed and approved for use with Natural Gas and
(LP) Propane Gas ONLY. DO NOT BURN ANY LIQUID FUEL OR
SOLID FUEL IN THIS FURNACE.
Burning any unapproved fuel will result in damage to the furnace heat
exchanger, which could result in Fire, Personal Injury, and/or Property
Damage.
Silicone
Tube
Induced
Draft Motor
Pressure
Switch
Limit
Switch
Electrical
Junction
Box
Flame
Sensor
Safety
Door
Switch
Blower
Transformer
FIGURE 1: Component Location - 80% Single & Two Stage Models
Silicone
Tube
Induced
Draft Motor
Pressure
Sensor
Limit Switch
Electrical
Junction Box
Flame
Sensor
Safety
Door Switch
Blower
Transformer
FIGURE 3: Component Location - 80% Modulating PSC Models
2
INSTRUCTIONS FOR EXAMINING THE
FURNACE INSTALLATION
It is the owner's responsibility to ensure that an annual inspection of the
entire heating portion of the unit is made by a qualified service agency.
Examine the furnace as outlined below in steps "1 - 8" before each
heating season. Use Figures 1 - 6 for visual reference.
Vent Pipe
Flue Collar
Induced Draft
Assembly
Gas Valve
Ignitor
Electrical
Junction
Gas Valve
Box
Rollout
Safety Switch
Silicone
Tube
Manifold Pipe
Control Board
Capacitor
(Not used on all models)
Transformer
Power Factor
Choke
(Not used on
all models)
FIGURE 2: Component Location - 95% Single & 96% Two Stage Models
Flue
Collar
Pressure
Induced
Switch
Draft Motor
Induced Draft
Pressure
Assembly
Sensor
Gas Valve
Limit Switch
Ignitor
Electrical
Rollout
Junction Box
Safety Switch
Manifold
Pipe
Control
Board
Capacitor
FIGURE 4: Component Location - 80% Modulating ECM Models
Manifold
Pipe
Ignitor
Safety
Door
Switch
Blower
Silicone
Tube
Flame
Sensor
Safety
Door Switch
Blower
Transformer
ECM MOTOR
Johnson Controls Unitary Products
Rollout Safety Switch
Flame Sensor
Limit Switch
Vent Pipe
Pressure Switch
Manifold Draft
Assembly
Condensate Pan
Control Board
Capacitor
(Not used on all models)
Power Factor
Choke
(Not used on
all models)
Flue
Collar
Pressure
Switch
Induced Draft
Assembly
Gas Valve
Ignitor
Rollout
Safety Switch
Manifold
Pipe
Control
Board
Power Factor
Choke
(Not used on
all models)