utilizing this Modine unit heater motor ensures the system stays within original factory specifications for static pressure and thermal output

This BBD-8572-20 copper inlet tube is manufactured for high thermal conductivity and corrosion resistance

A lockout caused by ignition failure or flame loss can be reset by removing 24 VAC power for at least 3 seconds or by cycling the thermostat's call for heat

engineered specifically to handle higher thermal loads than previous iterations

Trane SHF3137 Shaft 318423-701 utilizing this Modine unit heaterWhen you're dealing with a failing blower assembly, precision in the drive train is non negotiable. The Trane SHF3137 (also identified as SHF03137) is a high grade OEM blower shaft engineered specifically for residential and light commercial air handlers and rooftop units. Measuring 19. 062 inches in length with a 1 inch diameter, this shaft is the direct replacement for ensuring balanced mechanical rotation and proper torque transfer between the