Common Questions What is the maximum inlet pressure for this 143-80 model

Can this motor be installed in a horizontal position

maintaining high-efficiency performance and preventing dangerous exhaust recirculation

the valve manages the redirection of hot gas from the compressor to either the indoor or outdoor heat exchanger

Ease of Install: The included mounting plate permits full wiring and mounting without ever needing to remove the thermostat cover

MARS 12977 Run Capacitor 321702-401 Common Questions What is theAs an experienced HVAC contractor, you know that a high quality dual run capacitor is the backbone of a reliable condenser unit. The MARS 12977 is a 35 3 MFD 440V round dual run capacitor engineered to meet the rigors of heavy duty cooling applications. Unlike standard budget components, this 440Vac capacitor is designed for high stress environments, providing the precise phase shift required to optimize compressor start up torque and fan motor