Trane HTR2047 Crankcase Heater 319852-301 Extended End Connections: The 1/2"

Extended End Connections: The 1/2" ODF copper tails allow for fast brazing into the line without damaging internal components

Standardized Connection: Features a 1/4" male SAE connector (Style 5) for straightforward field replacement

Smith air handling units that utilize variable speed blowers

sensor lead assembly

which can lead to improper vacuum readings and system lockouts

Trane HTR2047 Crankcase Heater 319852-301 Extended End Connections: The 1/2"The Trane HTR2047 Crankcase Heater is a critical 120V, 150W component designed for industrial and commercial compressor protection. This heater maintains high oil temperatures to prevent harmful refrigerant migration and condensation within the crankcase during system off cycles. By ensuring the oil remains at an optimal viscosity, it prevents liquid slugging and ensures immediate lubrication of bearings and rotors during startup, which is essential