Trane GER0139 Drive Gear 320734-701 and Coleman air handlers and

and Coleman air handlers and heat kits that utilize two service disconnects for high-capacity heating loads

Common signs include a humming compressor that fails to start

this fixed-bore pulley is built to maintain exact belt-to-pulley contact

Heavy-Duty Construction: Built to withstand the rapid thermal cycling typical of commercial and industrial unit heaters

the D-3153-3 provides consistent force and long-term durability in demanding environments

Trane GER0139 Drive Gear 320734-701 and Coleman air handlers andThe Trane GER0139 Drive Gear is a critical power transmission component designed for seamless integration within HVAC air handlers and compression systems. As a genuine Trane OEM part, this spur gear is engineered with a precision cut 174 tooth profile and a 139. 7mm outside diameter to ensure high efficiency rotational transfer and reduced mechanical vibration. Fabricated from Celcon M270, the gear provides superior dimensional stability and