Trane MOT12867 Motor 321702-401 this Main Relay Control Board

this Main Relay Control Board ensures seamless integration with existing wiring harnesses

inspect the 1/4" barb connection for debris and check for cracks in the collection tubing or blockages in the flue vent before replacing the switch

When executing a York compressor retrofit

verifying the 24-volt AC signal and shaft alignment is necessary to ensure the Carrier HC01AZ026 maintains the performance benchmarks required for sophisticated building automation sequences

For contractors managing steam main drip stations or air heating coils

Trane MOT12867 Motor 321702-401 this Main Relay Control BoardThe Trane MOT12867 Motor is a high performance direct drive blower motor engineered for specific residential furnace and air handler applications. This 1 5 HP motor operates on a 115V single phase circuit, delivering a nominal 1050 RPM output across three selectable speeds. Built with a NEMA 48 frame, this OEM component ensures drop in compatibility with Trane and American Standard blower assemblies, maintaining precise shaft alignment and torque