Lochinvar & A.O. Smith 100110094 Contactor 322838-752 this actuator delivers the consistent

this actuator delivers the consistent performance necessary for professional-grade climate control and energy-efficient building operation

while 021552 is often used in digital inventory catalogs

While newer 40XL-7-FS models include a flood sensor

Thermal Durability: The rigid element supports high-limit exposure up to 256°F without degradation of internal components

Operating on a supply pressure of 13 to 25 psig

Lochinvar & A.O. Smith 100110094 Contactor 322838-752 this actuator delivers the consistentThe Lochinvar & A. O. Smith 100110094 is a professional grade 4 pole definite purpose contactor designed for rigorous HVACR and commercial boiler applications. Engineered with a 120V coil and rated for 50A resistive loads (40FLA), this heavy duty switching component is the direct OEM replacement for managing high voltage circuits in water heaters, pumps, and fan motors. The four pole configuration ensures synchronized switching across multiple lines,