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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
000 BTU for natural gas and up to 112
Plenum Rated Compliance: Fully certified to UL 1820 and NFPA 90A specifications for use in environmental air spaces
never attempt to adjust the regulator spring for gas type changes without the correct orifices and hardware
A standard 4-inch slot cut into the side of the 22x18 duct is required
Industrial-Grade Durability: The heavy-duty bronze body ensures long-lasting operation in corrosive environments
IO Hvac Controls iO-FAV-04 System 324846-701 000 BTU for natural gasThe iO FAV 04 Fresh Air Ventilation System provides precise ASHRAE 62. 2 compliant ventilation for residential and light commercial applications. This comprehensive kit includes a micro processor logic panel, a 4 inch round 2 position damper (power open spring closed), and a 120 24V 20VA transformer. Engineered for efficiency, the system utilizes a single adjustment timer (1 60 minutes) to manage ventilation CFM requirements ranging from 40 to 150
US$ 136.88
US$ 147.50
US$ 370.00
US$ 222.50
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