Installation Guide

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SERIES IR18NTDG-1/NMDG-1 IR30NTDG-1/NMDG-1
MAX BTU 18,000 30,000
Fuel Type Natural Gas Natural Gas
Ignition Electronic Push Button Electronic Push Button
Manifold Pressure
5 " W.C. (IR18NTDG-1) 4 " W.C. (IR18NMDG-1)
5 " W.C. (IR30NTDG-1) 4.5 " W.C. (IR30NMDG-1)
Inlet Gas Pressure
Maximum 14 in. W.C. 14 in. W.C.
*Minimum (*For purposes of input adjustment) 6 in. W.C. 6 in. W.C.
Dimensions (in.)
( H x W x D)
24.02 in. x 20.94 in. x 10.08 in. 24.09 in. x 28.07 in. x 10.51 in.
Fan Ratings (Select Models) 120V/60Hz,18W, 0.15A 120V/60Hz,18W, 0.15A
SERIES IR6NTDG-1/NMDG-1 IR12NTDG-1/NMDG-1
MAX BTU 6,000 12,000
Fuel Type Natural Gas Natural Gas
Ignition Electronic Push Button Electronic Push Button
Manifold Pressure 5 in. W.C.
5" W.C. (IR12NTDG-1) 4" W.C. (IR12NMDG-1)
Inlet Gas Pressure
Maximum 14 in. W.C. 14 in. W.C.
*Minimum (*For purposes of input adjustment) 6 in. W.C. 6 in. W.C.
Dimensions (in.)
( H x W x D)
20.00 in. x 17.32 in. x 9.49 in. 20.00 in. x 17.32 in. x 9.49 in.
Fan Ratings (Select Models) Not Available 120V/60Hz,18W, 0.15A