making it suitable for tight mechanical compartments in compact condensing units

this unit offers versatile wiring configurations

offering seamless integration with your existing rig

Direct OEM Swap: Replaces the United Technologies 1158-120

Liebert 134142P2S Crankcase Heater R-22 making it suitable for tightAs an experienced technician, you know that cold weather startups are the leading cause of compressor failure. The Liebert 134142P2S Crankcase Heater is a critical HVACR replacement part designed to maintain the lubricant temperature in the compressor shell during the off cycle. Operating at 480V with a 70 Watts output, this heater effectively prevents refrigerant migration and subsequent oil dilution. By keeping the oil at a higher temperature than