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Residential Products Technical Guide
Auxiliary Heat Electrical Data
Auxiliary Electric Heat
Auxiliary Heat Ratings
Auxiliary
Electric
Heat Model
GT-PE, GT-PX
Packaged Models
kW Rating Btuh Rating
Minimum
CFM
Required
018
024-
030
036-
038
042-
072
230V 208V 230V 208V
AGM4A
3.8 2.9 13000 9900 500
AGM5A
4.8 3.6 16300 12300 500
AGM8A
7.6 5.7 25900 19400 650
AGM10A
9.6 7.2 32700 24600 650
AGL4A
3.8 2.9 13000 9900 500
AGL10A
9.6 7.2 32700 24600 1300
AGL15A
14.4 10.8 49100 36900 1350
AGL20A
19.2 14.4 65500 49200 1350
Auxiliary Electric
Heat Model
Supply
Circuit
Heater Amps Minimum Circuit Amps Maximum Fuse
240V 208V 240V 208V 240V 208V
AGM4A Single 15.8 14.0 19.8 17.1 20 20
AGM5A Single 20.0 17.3 25.0 21.6 25 25
AGM8A Single 31.7 27.5 39.6 34.4 40 35
AGM10A Single 40.0 34.7 50.0 43.4 50 45
AGM12A
Single 47.5 41.2 59.4 51.5 60 60
Dual - L1/L2 31.7 27.5 39.6 34.4 40 35
Dual - L3/L4 15.8 13.7 19.8 17.1 20 20
AGL4A Single 15.8 14.0 19.8 17.1 20 20
AGL10A Single 40.0 34.7 50.0 43.4 50 45
AGL15A
Single 60.0 52.0 75.0 65.0 80 70
Dual - L1/L2 40.0 34.7 50.0 43.4 50 45
Dual - L3/L4 20.0 17.3 25.0 21.6 25 25
AGL20A
Single 80.0 69.3 100.0 86.6 100 90
Dual - L1/L2 40.0 34.7 50.0 43.4 50 45
Dual - L3/L4 40.0 34.7 50.0 43.4 50 45
All heaters rated single phase 208-240V 60Hz All Fuses UL Class K general purpose
All models 15kW or larger feature internal circuit breakers
Dotted area denotes compatibility
Note: Horizontal units rated for zero clearance unit and 1” clearance for the fi rst three feet of duct,
Vertical units rated for zero clearance for both unit and duct.