Resideo DP4040A5002 Contactor R-134A Precise 2-Stage Modulation: Enhances fuel

Precise 2-Stage Modulation: Enhances fuel efficiency and system longevity by reducing mechanical stress during ignition cycles

and Frigidaire

Commercial Grade: Explicitly configured for 460-volt three-phase power systems

To ensure proper operation and pressure monitoring

allowing your boiler to adjust its water temperature setpoint based on actual ambient conditions

Resideo DP4040A5002 Contactor R-134A Precise 2-Stage Modulation: Enhances fuelThe Resideo DP4040A5002 PowerPro Definite Purpose Contactor is a heavy duty, 4 pole contactor engineered for demanding HVACR applications, specifically within air conditioning, refrigeration, and heating systems. Operating on a 24Vac coil voltage, this 40 amp contactor features silver cadmium oxide contacts to ensure superior conductivity and resistance to contact welding during high amperage cycles. The unit is designed for versatile field