Heil Quaker ICP 1171901 Limit Switch R-22 While many pool heaters use

While many pool heaters use a 135°F fixed limit

with a maximum rating of 30 psig

Is the high-pressure reset automatic or manual on the O12-4846

Common Questions What are the symptoms of a failing Carrier reversing valve

Heil Quaker ICP 1171901 Limit Switch R-22 While many pool heaters useThe Heil Quaker ICP 1171901 Limit Switch is a critical safety component engineered for precision temperature monitoring within the furnace plenum. As an OEM L150 55 AUTO Limit Switch, this part is calibrated to open the electrical circuit when internal temperatures hit 150? F, effectively shutting down the burners while keeping the blower motor engaged to cool the heat exchanger. This furnace high limit control is built for high duty cycles and