Heil Quaker ICP 1320552 Limit Switch 319852-301 What are the symptoms of

What are the symptoms of a failing furnace limit switch

Engineered specifically as a 2-position spring return motor

When installing a new heat exchanger

protecting the heat exchanger from excessive thermal stress and ensuring operational safety in high-demand domestic hot water applications

ensuring a drop-in fit with Lennox

Heil Quaker ICP 1320552 Limit Switch 319852-301 What are the symptoms ofThe Heil Quaker ICP 1320552 Limit Switch is a critical safety component designed for high temperature monitoring in residential and light commercial furnaces. This OEM replacement part is engineered to open the electrical circuit when the internal plenum temperature reaches the 270? F to 290? F range, effectively preventing heat exchanger damage and ensuring system safety. As an automatic reset limit switch, it will close once the temperature cools to