A NEMA 4 rating is necessary for installations where the coil may be exposed to splashing water

HVAC systems are calibrated for specific horsepower and torque ratings

the B1086773S ensures balanced operation

the T-3111-1 provides seamless valve top mounting for VG7000 Series valves and is a 100% backward-compatible replacement for the legacy T-3110 series

Trane HTR15183 Heater 320074-702 A NEMA 4 rating isThe Trane HTR15183 Heater is a critical compressor protection component designed for heavy duty HVACR applications. This crankcase heater operates at dual service ratings, delivering 32W at 460V or 40W at 575V, depending on the system configuration. Its primary function is to maintain refrigeration oil temperature above the ambient saturation point during the off cycle, preventing refrigerant migration into the oil. In cold climates or during