Built for demanding commercial environments

Genuine OEM Component: Specifically manufactured as an ICP 1149856 Pilot Assembly to ensure exact voltage requirements and mounting alignment

Designed as a direct field replacement for the P20DB-1C

Rely on this 3-phase HVAC motor for consistent performance in high-ambient conditions

is a critical OEM replacement part that ensures your equipment runs within design parameters

Lochinvar & A.O. Smith 100288429 Switch 319825-402 Built for demanding commercial environmentsThe Lochinvar & A. O. Smith 100288429 Switch is a critical safety component designed for precise air pressure sensing in high efficiency heating systems. This OEM replacement part is factory calibrated to a 3. 90" water column (WC) set point, serving as a primary air proving switch to ensure the blower motor is moving sufficient combustion air before the ignition sequence begins. Engineered for compatibility with specific Lochinvar boilers and A. O.