and Miller gas and electric furnaces

Each kit includes a high-tolerance tapered regulator spring

the 560-528-980 is exclusively for natural gas (NG)

You must always use the HH18HA493 if that is the specified Carrier replacement part for your unit

Ensure all old gasket material is removed from the head chamber and bellows base to prevent uneven compression and potential leaks

Nordyne 626612 Limit Switch and Miller gas and electricThe Nordyne 626612 Limit Switch is a high precision, automatic reset safety control engineered for furnace overheat protection. As a critical HVAC high limit sensor, the 626612 is calibrated to open at 165F and reset once the heat exchanger temperature drops to 135F. Professional technicians recognize this as the official replacement for legacy part numbers 626561R, 626561, and 626612R. This genuine OEM furnace limit switch is standard in Nordyne,