The Sterling Shield GF series gas unit heaters are our most durable commercial heaters. Stainless steel construction on the outside and inside combined with a heavy-duty tubular heat exchanger provides maximum protection against moisture and rust making them a great option for greenhouses, processing plants, agricultural buildings, and any other area where moisture is a problem. Sterling GF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation, lots of safety features, totally enclosed fan motor (ACF exclusive), corrosion and rust resistant stainless steel components for dependable worry-free operation, safety features like overheating controls and a safety shut-off, and high power fan to provide even heat distribution. They are designed for suspended mounting and require only a vent pipe and connections to a gas and electric line for installation. Some wiring required. Requires 110/120v electricity. Designed for propane or natural gas.
- 83% efficient
- Made in the USA
- Certified for commercial and industrial use
- Direct spark ignition
- Power vented exhaust
- Totally enclosed fan motor (ACF exclusive)
- Stainless steel casing and heat exchanger
- 10 year warranty on the burner and heat exchanger
||W x D x H
||25 1/4" x 43 1/2" x 33 1/4"
||37 1/4" x 43 1/2" x 33 1/4"
||55 1/4" x 44 3/4" x 34"
Sterling GF Heater Specs and Dimensions
Sterling GF Heater Installation Manual