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2.2 Specifications
The following table lists the specifications for the appliance. Additional specifications about water, gas,
electric, and air supplies (venting) appear in the Installation section.
Forced Air Heating Capacity
Cooling Capacity
Heating / Ventilation
Flow Rate
(Forced Air)
DHW Inlet / Outlet
Connection
CH Supply / Return
Sizes
Dimensions (W x H x D)
Weight
Power
Supply
Energy Efficiency (AFUE)
Space Heating Capacity
(Hydronic + Forced Air)
DHW Capacity
77°F (43°C) Temp Rise
Flow Rate
(DHW)
DHW Max. Pressure
Water
Pressure
Heat Exchanger MAWP
Length (intake)
Venting
Length (exhaust)
Installation Type
Flue System
Burner System
Ignition System
Gas Valve System
Gas Supply Pressure
(from source)
Gas Manifold Pressure (min-max)
Casing
Materials
Heating Coil
Interconnecting piping
Safety Devices
*The TRX150C is the boiler component of the GF150.
Cooling
Gas Inlet
Minimum
Materials
NG
LP
Cold Rolled Carbon Steel
Copper (tubes); Aluminum (fins)
Stainless steel, Copper, Brass (low-lead), Polymers (Viton™, EPDM, etc.)
Flame Rectifier Probe, Temperature Limit Control (190°F), Water Pressure Switch (min.
8 PSI), Freeze Protection, Blocked Condensate Pressure Switch, Condensate Trap,
Flue Temperature High Limit Sensor (210°F), Blocked Vent Pressure Switch,
Coil Freeze Protection (Plenum Sensor; Fan RPM Sensor)
GF150
13,200 – 80,000 BTU/h
177/8 in x 48 in x 353/4 in
120 V AC, 60 Hz, 15 A
13,200 – 120,000 BTU/h
13,200 – 150,000 BTU/h
2" (0 – 100 ft) | 3" (0 – 150 ft)
2" (6 – 100 ft) | 3" (6 – 150 ft)
PVC, CPVC, PP, SS
Indoor, Fully Condensing
Category IV, Sealed Combustion Direct Vent, Power Vent
Premixed Fuel Modulation / Stainless Steel Burner
Direct Electronic Spark Ignition / Flame Rectification
3.5 – 10.5 in w.c.
8 – 13 in w.c.
See Boiler Installation Manual (Supplied)
0 in w.c.
6
Up to 3 tons
300 –1200 CFM
360 –1200 CFM
3/ ⁴ in NPT-M
220 lbs
95%
3.6 GPM
0.5 GPM
125 PSI
55 PSI
Air Ratio Valve
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