Lochinvar & A.O. Smith 100166241 Pressure Switch 30067439-890 maintaining compressor motor safety is

maintaining compressor motor safety is paramount

Key Benefits: System Compatibility: Engineered as a direct OEM replacement for Utica-Dunkirk hydronic boilers

requiring a single 24 VAC external power source

5 switches or No

delivering reliable positioning and high close-off pressure ratings to prevent leakage and optimize energy efficiency

Lochinvar & A.O. Smith 100166241 Pressure Switch 30067439-890 maintaining compressor motor safety isThe Lochinvar and A. O. Smith 100166241 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency water heaters and boilers. This SPDT (Single Pole Double Throw) switch is factory calibrated to a . 21" WC (water column) set point, ensuring the inducer fan generates sufficient static pressure before allowing the ignition sequence to proceed. Engineered as a direct OEM replacement part, it replaces