Lochinvar & A.O. Smith 100208545 Thermostat 321042-401 It requires a Class 2

It requires a Class 2 24V power supply

Is the S1-024-25329-706 compatible with other brands

which is standard for 0

this seal prevents refrigerant migration and atmospheric contamination while resisting the thermal cycling common in HVAC/R commercial systems

Lochinvar & A.O. Smith 100208545 Thermostat 321042-401 It requires a Class 2The Lochinvar & A. O. Smith 100208545 Thermostat Sensor is a precision engineered DHW temperature probe designed for high performance domestic hot water applications. Built for industrial grade reliability, this 120V NTC sensor operates within an extensive range of 20 to 150 degrees Fahrenheit, providing the accurate resistance feedback required for modern control boards to maintain tight setpoint tolerances. As a direct replacement for the Lochinvar