Lochinvar & A.O. Smith 100233591 Immersion Thermostat 322838-753 Always check the power head

Always check the power head markings and the manufacturer’s technical service bulletin to confirm refrigerant and pressure interface compatibility

verify the dip switch settings match the specific CFM requirements of the blower assembly to maintain peak thermal efficiency and heat exchanger integrity

reducing the time required for mechanical setup

We recommend inspecting existing hardware for signs of heat damage and replacing fasteners as needed during the part swap

including vertical installations

Lochinvar & A.O. Smith 100233591 Immersion Thermostat 322838-753 Always check the power headThe Lochinvar & A. O. Smith 100233591 Immersion Thermostat is a precision engineered OEM replacement temperature control designed for high performance water heaters and commercial boilers. Operating within a critical 80 180F temperature range (or up to 210F depending on specific kit configurations), this immersion style sensing probe utilizes a 1 2 inch NPT stainless steel connection to ensure accurate thermal transmission and rapid response to fluid