Also identified by alternate part numbers WB-10899 and RZ210765

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

By maintaining a precise three-minute delay window

What are the symptoms of a bad Nordyne limit switch

ensure the mounting orientation and surface contact are secured to maintain accurate temperature sensing across the 140-190

Armstrong Furnace R110000245 Limit Switch Also identified by alternate partThe 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,