TABLE OF CONTENTS
TABLE OF CONTENTS
Important Safety Information ..............................................................................................................................3
Product Features................................................................................................................................................4
Preparing for Installation.....................................................................................................................................5
Installation ........................................................................................................................................................9
Operation .........................................................................................................................................................15
Troubleshooting .................................................................................................................................20
Replacement Parts.............................................................................................................................22
Part lists.................................................................................................................................................24
WARNING: READ THE INSTALLATION & OPERATION INSTRUCTIONS BEFORE USING THIS APPLIANCE.
IMPORTANT: Read this owner's manual carefully and completely before trying to assemble, operate, or service this
heater. Improper use of this heater can cause serious injury or death from burns, fire, explosion, and carbon
monoxide poisoning.
PRODUCT SPECIFICATIONS
MODEL
BTU
30,000
(available)
Gas Type
Natural Only
Ignition
Electric Piezo
P r e s s u r e
Regulator
4 in. W.C.
Setting
Inlet Gas Pressure* (inches of water) *For purpose of input adjustment
Maximum
10.5 in.
Minimum
5 in.
Dimensions, Inches (H x W x D)
Heater
23 1/2 x 26 5/8 x 8
Carton
26 1/2 x 21 3/4 x 9 1/4
Weight (Pounds)
Heater
27.6
Shipping
32.6
MDS30HGA
28,000
Propane/LP Only
Electric Piezo
9 in. W.C.
14 in.
11 in.
23 1/2 x 26 5/8 x 8
26 1/2 x 21 3/4 x 9 1/4
27.6
32.6
MDS30TGA
30,000
Natural Only
Electric Piezo
4 in. W.C.
10.5 in.
5 in.
23 1/2 x 26 5/8 x 8
26 1/2 x 21 3/4 x 9 1/4
29.6
34.6
28,000
Propane/LP Only
Electric Piezo
9 in. W.C.
14 in.
11 in.
23 1/2 x 26 5/8 x 8
26 1/2 x 21 3/4 x 9 1/4
29.6
34.6
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