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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Engineered with a 26-degree pitch and a 3-blade configuration
Built to withstand the high static pressure environments of mobile and manufactured home heating systems
Versatile Application: Fits a wide range of popular Reznor unit heaters including UDAP
ensuring seamless integration with existing 24V control circuits and burner assemblies
The CCW rotation (lead end) and 1/2" x 3" shaft make it a standard drop-in replacement for failed induction motors in compatible furnace and air handler units
Lochinvar & A.O. Smith 100187858 Switch 319848-301 Engineered with a 26-degree pitchThe Lochinvar & A. O. Smith 100187858 Blower Prover Switch is a critical safety component designed for high efficiency gas fired boilers and commercial water heaters. This 1. 0" WC air pressure switch serves as a high limit safety device, ensuring the combustion air blower is generating sufficient airflow before allowing many Lochinvar Knight or A. O. Smith Cyclone models to proceed with the ignition sequence. Acting as a OEM replacement pressure
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