Always verify the part number against the unit’s data plate and conversion chart before installation

The rugged construction is designed to withstand the rigors of commercial mechanical rooms and schools

By maintaining a precise three-minute delay window

This F110-20F Fan Switch is a single-pole

Also identified by alternate part numbers WB-10899 and RZ210765

Armstrong Furnace R110000245 Limit Switch Always verify the part numberThe Armstrong Furnace R110000245 Limit Switch is a critical safety component designed for high performance HVAC systems, functioning as an automatic reset limit control. This OEM replacement part features a temperature range of 80 140F, ensuring the furnace operates within safe thermal parameters to prevent heat exchanger overheating. Engineered for Armstrong and Air Ease furnaces, this bimetal disc limit switch monitors internal plenum temperatures,