Lochinvar & A.O. Smith 100187858 Switch Els PW 17895 This rapid response is vital

This rapid response is vital for maintaining the integrity of fire partitions during a thermal event

For the DR4300

This Class LB coil operates with a power rating of 14

you know that vibration-induced failure is the leading cause of leaks at pressure control points

ensuring the ignition sequence remains stable under varying load conditions

Lochinvar & A.O. Smith 100187858 Switch Els PW 17895 This rapid response is vitalThe Lochinvar & A. O. Smith 100187858 Blower Prover Switch is a critical safety component designed for high efficiency gas fired boilers and commercial water heaters. This 1. 0" WC air pressure switch serves as a high limit safety device, ensuring the combustion air blower is generating sufficient airflow before allowing many Lochinvar Knight or A. O. Smith Cyclone models to proceed with the ignition sequence. Acting as a OEM replacement pressure