Resideo DP3030A5004 Contactor Contractor Grade: Simplifies furnace repair

Contractor Grade: Simplifies furnace repair by providing an exact match to factory-installed sealing gaskets

The AT-505 is primarily used with the Barber Colman/Schneider Electric line of room thermostats and sensors

Always verify the igniter cross-reference against your specific model number

if your system requires a pre-installed shutter

Resideo DP3030A5004 Contactor Contractor Grade: Simplifies furnace repairThe Resideo DP3030A5004 PowerPro Definite Purpose Contactor is a field proven 3 pole HVAC contactor engineered for heavy duty switching of induction motors in residential and commercial systems. This unit features a 30 amp inductive rating and 24Vac coil voltage, providing reliable power control across a wide temperature spectrum from 4F to 149F. Built with durable silver cadmium oxide contacts, it ensures high conductivity and resists pitting over