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As a sweat ODF connection type
There is no technical difference between the two part numbers
Professional installation ensures a leak-free interface
Key Benefits Engineered Precision: Factory-set 300/480 PSI thresholds provide reliable high-side protection for compressors
Lochinvar & A.O. Smith 100166258 Pressure Switch Els PW 17895 As a sweat ODF connectionThe Lochinvar & A. O. Smith 100166258 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency systems. This 1. 35"wc SPDT Pressure Switch functions as a pneumatic prover, ensuring the inducer fan generates sufficient static pressure before allowing the ignition sequence to proceed. As the verified OEM replacement for PRS3428 and PRS2428, this part maintains the original equipments narrow
