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For the DR4300
With a 20-amp inductive rating and a 30-amp resistive capacity
This rapid response is vital for maintaining the integrity of fire partitions during a thermal event
000-count backlit display
Precise Thermal Control: Proportional liquid injection prevents high discharge temperatures that lead to oil breakdown
Lochinvar & A.O. Smith 100187858 Switch Els PW 17895 For the DR4300The 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