Sterling HVAC XF Series XF175A1NS1110 Propeller Unit Heater, 175,000 BTU/hr, Natural Gas, 115 V, 250 W (Motor), NPT, 1/2" (Gas Inlet) Connection Size, 1 Phase

AFUE Rating	:	83 %
Amperage Rating	:	8.0 A (FLA), 9.5 A (MCA)
BTU Rating	:	175,000 BTU/hr
CFM Rating	:	2,850 CFM
Connection Size	:	1/2" (Gas Inlet)
Connection Type	:	NPT
Dimensions	:	33-3/4" H x 37-1/4" W x 43-1/2" D
Domestic/Import	:	Domestic
Drive Type	:	Propeller
Efficiency	:	83% (Thermal)
Finish	:	Baked Enamel
Frequency Rating	:	60 Hz
Fuel Type	:	Natural Gas
HP Rating	:	1/3 HP
Ignition Type	:	Direct Spark
Material	:	Steel (Cabinetry), Aluminized Steel (Heat Exchanger)
Model	:	XF175A1NS1110
Motor Type	:	PSC, ODP
Mounting Type	:	Suspended Mount
Number of Fans	:	1
Number of Stages	:	1
Phase	:	1
Power Rating	:	250 W (Motor)
Rotational Speed	:	1,050 RPM
Temperature Rating	:	104 °F (Maximum)
Vent Size	:	5 "
Voltage Rating	:	115 V

Sterling HVAC Propeller Unit Heater, Model: XF Series, 175,000 BTU/hr, Natural Gas, 115 V, 250 W (Motor), NPT, 1/2" (Gas Inlet) Connection Size, 1 Phase, 83% (Thermal) Efficiency, Direct Spark, 5" Vent Size, Suspended Mount, 2,850 CFM, 1 Fan(s), PSC, ODP, 1/3 HP, 1,050 RPM, Propeller, Steel (Cabinetry), Aluminized Steel (Heat Exchanger), 33-3/4" H x 37-1/4" W x 43-1/2" D Dimensions, Baked Enamel Finish, Domestic, 60 Hz, 104 °F (Maximum) Temperature Rating, 8.0 A (FLA), 9.5 A (MCA), 1

Achieves 83% thermal efficiency for cost-effective heating.Features a durable 20-gauge aluminized steel tubular heat exchanger design.Installs easily in either standard or separated combustion configurations without unit modification.Equipped with a reliable direct spark ignition system for fast heat delivery.Includes a 10-year warranty covering the heat exchanger, flue collector, and burners.Allows flexible installation with ETL certification for vertical or horizontal Category I and III venting.