This heavy-duty assembly is built for HVAC valve repair in demanding commercial environments where maintaining tight shut-off and consistent pneumatic response is critical for system efficiency

OEM Precision: Guaranteed 56 Nema frame size ensures the motor matches factory mounting brackets and fan blade offsets

ensuring exact thermal response times and mounting alignment

Simple Installation: Designed with a standard lead-wire configuration for rapid field replacement by HVAC technicians

this relay is designed for standard single-speed 115V induction motors

Trane HTR15198 Heater 319825-402 This heavy-duty assembly is builtThe Trane HTR15198 Heater is a critical OEM crankcase heater engineered for 230V commercial and residential compressor applications. As a veteran technician knows, maintaining crankcase oil temperature is the first line of defense against refrigerant migration during system off cycles. This 100W resistance heater provides stable, concentrated heat to ensure that refrigerant remains in a vapor state within the compressor shell, preventing the diluted