Built to maintain proper static pressure in the combustion chamber

providing 40 VA of power to sustain multiple System 350 add-on modules without voltage drop or signal interference

provided capacitance limits are maintained

Versatile Mounting: The 56 frame configuration provides a standard footprint for quick installation in variety of housing brackets

While primarily a Carrier 50DK505699 component

Trane CTR1978 Contactor 320788-702 Built to maintain proper staticThe Trane CTR1978 Contactor is a heavy duty 3 pole magnetic contactor designed for reliable load switching in commercial and residential HVACR systems. Engineered with a 24V coil, this high performance component manages power distribution to compressors and condenser fan motors, ensuring stable electrical contact under high cycle conditions. It serves as a direct replacement for many OEM Trane heating and cooling parts, maintaining the electrical