Carrier HH680369 Limit Switch Els PW 17895 Technicians should look for physical

Technicians should look for physical signs like "bloating" or top-bulging

providing precise sensing for low-fire and high-fire operation cycles

if the reading is consistently below 20-25 mV while the tip is engulfed in a blue flame

Whether you are servicing a floor furnace

Key Benefits OEM Compatibility: Seamlessly replaces the Trane FLR6232 and fits PerfectFit 27

Carrier HH680369 Limit Switch Els PW 17895 Technicians should look for physicalThe Carrier HH680369 is a critical safety component designed for precise thermal management in high efficiency residential and commercial heating systems. This 285F CO Auto Limit Switch functions as a primary high limit safety, monitoring the heat exchanger temperature and automatically interrupting the burner circuit if internal cabinet temperatures exceed the 285 degree Fahrenheit threshold. As a direct replacement for HH22HA284, this OEM furnace