2
WARNING: Read the Installation & Operating Instructions before using this appliance.
IMPORTANT: Read all instructions and warnings carefully before starting installation.
Failure to follow these instructions may result in possible injury to persons or a fire
hazard and will void the warranty.
TABLE OF CONTENTS
Important Safety Information ............................................................................................................3
Product Features .............................................................................................................................. 5
Air For Combustion and Ventilation .................................................................................................. 7
Installation ...................................................................................................................................... 10
Gas Conversion .............................................................................................................................. 11
Operation ........................................................................................................................................ 18
Care and Maintenance ................................................................................................................... 22
Troubleshooting .............................................................................................................................. 23
Replacement Parts ......................................................................................................................... 28
Warranty ......................................................................................................................................... 29
PRODUCT SPECIFICATIONS
SERIES
MAX BTU
30,000
30,000
MIN BTU
15,000
24,000
Fuel Type
Natural Gas
Propane
Ignition
Manifold Pressure
5 in. W.C.
10 in. W.C.
Inlet Gas Pressure
Maximum
14 in. W.C.
14 in. W.C.
*Minimum (*For purposes of input adjustment)
6 in. W.C.
11 in. W.C.
Dimensions (in.)
( H x W x D)
Fan Ratings (Select Models)
Piezo Ignitor
CGS379
CGS363
CGSB372
120V/60Hz, 18W, 0.15A
24.41 in. x 28.15 in. x 10.24 in.
SERIES
MAX BTU
10,000
10,000
20,000
20,000
MIN BTU
5,000
8,000
10,000
16,000
Fuel Type
Natural Gas
Propane
Natural Gas
Propane
Ignition
Manifold Pressure
5 in. W.C.
10 in. W.C.
5 in. W.C.
10 in. W.C.
Inlet Gas Pressure
Maximum
14 in. W.C.
14 in. W.C.
14 in. W.C.
14 in. W.C.
*Minimum (*For purposes of input adjustment)
6 in. W.C.
11 in. W.C.
6 in. W.C.
11 in. W.C.
Dimensions (in.)
( H x W x D)
Fan Ratings (Select Models)
120V/60Hz, 18W, 0.15A
120V/60Hz, 18W, 0.15A
CGS155
CGS259
CGSB252
20.08 in. x 17.32 in. x 9.06 in.
24.21 in. x 20.87 in. x 10.24 in.
Piezo Ignitor
Piezo Ignitor
