Download the Sterling HVAC Specifier
Download the Sterling Specifier

Sterling Heating, Ventilation and Air Conditioning Products

Indoor Products > Unit Heaters > Gas-Fired Unit Heaters/Duct Furnaces > Propeller Type > Model QVEF

QVEF High Efficiency Propeller Type Unit Heater ETL Verified

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