Built with a dustproof steel case and high electrical ratings (7

it stabilizes the flame and optimizes the fuel-air mixture's ignition

Optimized for HVAC ventilation and clean firing

including A2L-ready systems

Trust this OEM-spec pneumatic restictor kit to restore linear response and stability to your commercial HVAC air lines

White Rodgers 1F85U-22PR Thermostat 30067439-890 Built with a dustproof steelFor contractors looking for a versatile, shop stocking standard, the White Rodgers 1F85U 22PR 80 Series thermostat is a professional grade universal solution for complex HVAC configurations. This 2H 2C multi stage thermostat provides precise control for conventional systems up to two heating and two cooling stages, as well as 2H 1C heat pump applications. Engineered for maximum field flexibility, it features selectable 7 day, 5+1+1 day, or non