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Engineered with a large coil diameter to accommodate heavy-gauge wiring
5-ton split systems and packaged units
Precision: Operates at 5
it is designed for seamless integration with specific furnace draft motor assemblies
Designed for 208-230V and 115V applications depending on the specific Tecumseh compressor configuration
Heat Controller 17120300A00318 Board Assembly 319848-301 Engineered with a large coilThe Heat Controller 17120300A00318 Board Assembly is a high precision Main Control Board Assembly engineered for Ductless Mini Split systems and compatible Midea HVAC units. As a direct fit replacement, this printed circuit board (PCB) manages critical HVAC system regulation, including compressor cycling, fan speed modulation, and communication between indoor and outdoor units. Operating as the "brain" of the residential air conditioning system, it