These gas unit heaters are an economical heating option for greenhouses, warehouses, commercial structures, etc. They are designed for suspended mounting and require only a vent pipe and connections to a gas and electric line for installation. QVF heaters are gravity vented and include: standing pilot ignition, corrosion and rust resistant aluminized steel components for dependable worry-free operation, safety features like overheating controls and a safety shut-off, high power fan to provide even heat distribution, and a baked-on enamel finish made to protect the QVF from harsh environments. Some wiring required. Requires 110/120v electricity. Designed for propane or natural gas. Heaters which cost $20 extra for propane or natural gas are setup for the other gas type and come with a conversion kit.

PILOT - This heater comes equipped with a standing pilot igniter which is a pilot flame that is manually lit and stays on throughout the heating season.

SPARK - This heater comes equipped with an electronic spark igniter which automatically lights the pilot when the heater turns on.