Trane HTR15171 Crankcase Heater 326058-757 Simplified Brazing: Durable sweat connections

Simplified Brazing: Durable sweat connections minimize leak paths compared to threaded alternatives

mitigating the risk of uneven flame patterns or delayed ignition often seen with compromised or aftermarket alternatives

the eccentric locking collar should typically be turned in the direction of the shaft's rotation and then locked into place with the set screw to ensure the movement of the motor naturally keeps the assembly tight

the SEC99AA-48 (identical to SEC99AA-48C) is fully compatible with all common non-corrosive refrigerants

Trane HTR15171 Crankcase Heater 326058-757 Simplified Brazing: Durable sweat connectionsThe Trane HTR15171 Crankcase Heater is a heavy duty 240 volt belly band heater engineered to mitigate refrigerant migration and preserve compressor lubrication during the off cycle. Designed for 6. 5 inch diameter compressors, this 70 watt heating element maintains oil temperature above the ambient dew point, preventing the dilution of refrigeration oil and reducing the risk of catastrophic liquid slugging upon startup. Featuring 62 inch lead wires,