Marathon K381 Motor 326010-701 or a failing venter motor

or a failing venter motor assembly that cannot clear combustion gases effectively

offering a rugged construction that minimizes hammer and ensures quiet operation during modulation

facilitating easy adaptation to various valve and damper configurations

for optimal operation and to prevent internal mechanical strain

you must verify that a 1-try sequence is compatible with your appliance’s safety certifications and BTU rating

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