Sterling Heating, Ventilation and Air Conditioning Products
Indoor Products > Unit Heaters > Gas-Fired Unit Heaters/Duct Furnaces > Propeller Type > Model QVEF
The Sterling model QVEF high efficiency unit heater achieves 80% thermal efficiencies and annual fuel savings of up to 25% over conventional natural vented unit heaters. The QVEF features a standard factory installed power venter and sealed flue collector that controls combustion and excess air during on cycles.
Standard Features
- CSA certified for 80% efficiencies
- 14 sizes ranging from 30 to 400 MBH
- Aluminized steel heat exchanger - 20 gauge
- Optional 409 and 321 stainless steel heat exchangers
- Single stage gas valve (STD)
- Optional 2 stage and modulating gas valves
- Spark Ignition (STD)
- Available in Natural or LP gas
- Easy burner access with individual removable burners
- Two point suspension
- 10 Year Warranty
- Factory fire tested


