Key Benefits Multi-Circuit Control: The 4PST (Four-Pole Single-Throw) configuration allows you to switch up to four circuits simultaneously

a Series LF25AUB or similar high-capacity valve is required

including propane in both liquid and gaseous states

mitigating lockout issues commonly associated with carbon buildup or element degradation in older units

the P140124P ensures efficient thermal transfer and superior airflow

Lochinvar & A.O. Smith 100110176 Limit Switch 323269-701 Key Benefits Multi-Circuit Control: TheThe Lochinvar & A. O. Smith 100110176 Limit Switch is a critical safety component designed for high performance commercial and residential water heating systems. As a fixed high limit control, this SPST (Single Pole, Single Throw) device features a manual reset mechanism, ensuring that the system remains offline for professional inspection should temperatures exceed the safety threshold. Engineered for precision, the 100110176 limit control is