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or a failing venter motor assembly that cannot clear combustion gases effectively
the 3/4" NPT model is typically rated for approximately 250
the P47AA-1 is compatible with steam
For systems utilizing R-410A or R-134a
for optimal operation and to prevent internal mechanical strain
Marathon K381 Motor 326010-701 or a failing venter motorThe Marathon K381 is a high performance 1 2 HP three phase motor engineered for heavy duty HVACR applications, specifically within commercial fan and blower systems. This 56 frame blower motor operates at a synchronous 1725 RPM, delivering consistent torque for both belt drive fan motor and direct drive configurations. Designed with an open drip proof (ODP) enclosure, it ensures optimal air handler motor cooling while protecting internal components