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Compact Pneumatic Design: Engineered specifically for VAV terminal unit enclosures where space is at a premium
the robust construction provides reliable pressure regulation under shifting ambient conditions
this unit features a 10K ohm sensitivity range
Engineered to maintain strict HVAC system efficiency and safety limit monitoring
Engineered for commercial HVAC maintenance
Carrier HT32TC743 Heater 321894-706 Compact Pneumatic Design: Engineered specificallyThe Carrier HT32TC743 is a high performance 40W 480V crankcase heater engineered for demanding industrial and commercial HVACR applications. As a critical component in compressor protection, this heater maintains oil temperature above the refrigerant saturation point during off cycles. By preventing refrigerant migration and subsequent oil dilution, the HT32TC743 ensures consistent compressor lubrication and prevents liquid slugging during high torque