and GG120 units

utilizing a 48Y frame to ensure rugged stability during continuous duty cycles

making it suitable for most low-pressure steam and hot water heating systems

Reliable Phase Proportioning: Delivers proportional speed control for open-frame motors and squirrel cage fans

this RT14 thermostat operates within a precise temperature range of 23°F to 86°F (-5°C to 30°C)

Daikin-McQuay 330388501 Crankcase Heater THPU32HP7Y and GG120 unitsThe Daikin McQuay 330388501 Crankcase Heater is a mission critical component for maintaining compressor reliability in commercial and industrial HVAC systems. Operating at 120V with a 100W output (alternatively referenced as 140W150W in high capacity 25 30HP applications), this heater is engineered to maintain oil temperature above the refrigerant saturation point. By regulating the thermal environment within the crankcase, it effectively prevents