Built for low-pressure gas applications

and 58MCB Carrier furnace lines

the internal bimetal disc has likely failed and requires replacement

ensuring an airtight seal at the venter assembly is paramount to preventing air bypass and flue gas leakage

this 1" NPT valve is engineered to simplify ASME CSD-1 code-mandated testing of low water cut-offs (LWCO)

Heil Quaker ICP 34335004 Limit Switch 321702-401 Built for low-pressure gas applicationsUpgrade your system reliability with the Heil Quaker ICP 34335004 Limit Switch, a precise OEM replacement engineered for high performance thermal regulation. Designed specifically for Heil, Quaker, and International Comfort Products (ICP) furnace units, this automatic reset limit switch is a critical safety component that monitors heat exchanger temperatures to prevent thermal overload. When the internal plenum temperature reaches its 110? F set