Resideo L4064B2228 Controller 321894-709 which are ideal for air

which are ideal for air

making it compatible with existing shell-band mounts and wiring harnesses without modification

Key Benefits: Superior Chemical Resistance: The Teflon PFA seat is specifically chosen for its ability to withstand aggressive boiler treatments and thermal cycling

ensuring the combustion process only occurs when the flue is properly evacuated

35 Cv flow capacity to ensure consistent throughput in demanding commercial and industrial HVACR environments

Resideo L4064B2228 Controller 321894-709 which are ideal for airThe Resideo L4064B2228 Fan and Limit Controller is a critical safety and operational component designed for forced warm air heating systems. Featuring a 5 inch bimetal sensing element, this controller provides precise monitoring of plenum temperatures to manage fan cycles and high limit safety cutouts. This unit functions with a fan switch that "makes" on temperature rise and a high limit switch that "breaks" on temperature rise, utilizing a 25F fixed