Smith 100108641 Thermostat is a critical OEM replacement part designed for precise thermal management in commercial and residential water heating systems

OEM Compatibility: Precision-engineered for Carrier family equipment

70") allow for precision integration into air handling units and chillers where strict temperature or humidity tolerances are required

In regions with hard water

Heil Quaker ICP 1184423 Limit Switch R-407A Smith 100108641 Thermostat is aThe Heil Quaker ICP 1184423 Limit Switch is a critical safety component designed for International Comfort Products residential and commercial furnace systems. This L165 20F limit switch serves as a primary thermal cutoff, monitoring the heat exchanger temperature to prevent unsafe operating conditions. Engineered with a fixed 165F opening point (Cut Out) and a 145F closing point (Cut In) with a 20F differential, this SPST normally closed switch