Lochinvar & A.O. Smith 100208398 Pressure Switch 30067439-890 this replacement reservoir lid maintains

this replacement reservoir lid maintains the structural integrity of the water tank system

offering improved junction box access and modern insulation standards while maintaining the same physical footprint

this harness ensures fail-safe communication across the 24V control circuit and line-voltage paths

this full-size copper tee is specifically built to withstand the rigorous demands of modern refrigerant-bearing lines and pressurized mechanical systems

making it suitable for high-heat aftercooler applications

Lochinvar & A.O. Smith 100208398 Pressure Switch 30067439-890 this replacement reservoir lid maintainsThe Lochinvar & A. O. Smith 100208398 Pressure Switch is a critical OEM safety component engineered for high efficiency boilers and commercial water heaters. Calibrated to a precise 7. 05" WC (Water Column) trip point, this switch ensures the combustion blower is generating the necessary static pressure to safely vent flue gases before the ignition sequence begins. It serves as a direct, drop in replacement for legacy part numbers PRS2432 and