which means it will close the circuit and initiate cooling as the temperature increases to the setpoint

the diaphragm-operated design is often utilized in water and fluid control systems

While this is a standard LP orifice

The most common indicator is the "short cycling" effect where the burner ignites for several seconds and then shuts down

Lochinvar & A.O. Smith 100108803 Heating Element 321894-709 which means it will closeThe Lochinvar & A. O. Smith 100108803 Heating Element is a heavy duty, screw in water heater element designed for high demand commercial and residential applications. Operating at 240V and 4500W, this Incoloy heating element provides superior resistance to lime scale buildup and dry firing compared to standard copper alternatives. With an immersion length of 12 3 16 inches, it ensures efficient thermal transfer within the tank. This component serves