Lochinvar & A.O. Smith 100166249 Pressure Switch 30067439-890 Key Benefits: Optimized Flow Dynamics:

Key Benefits: Optimized Flow Dynamics: Reduces internal turbulence to ensure stable outlet pressure control across varying inlet pressures

ensuring accessibility during system commissioning or power outages without compromising the 400 PSI static pressure integrity of the forged brass body

suitable for diverse multi-story hydronic architectures

this motor provides the static pressure and CFM requirements necessary to maintain factory-spec system efficiency

Enhanced Voltage Tolerance: The 440VAC rating allows this unit to replace 370V capacitors

Lochinvar & A.O. Smith 100166249 Pressure Switch 30067439-890 Key Benefits: Optimized Flow Dynamics:The Lochinvar & A. O. Smith 100166249 Pressure Switch is a critical safety component designed for high efficiency condensing boilers and water heaters. As a direct replacement for the obsolete PRS30030, this genuine OEM pressure switch ensures your equipment maintains proper combustion air proving and flue monitoring. Featuring a 1. 05" WC setpoint and a SPDT (Single Pole Double Throw) configuration, this switch provides the reliable electrical