Conbraco Industries 4A-505-A2F Breaker 326010-701 It is designed to fit

It is designed to fit the same physical footprint and utilize existing ReliaTel communication parameters without requiring modifications to the control box

ensuring a seamless drop-in fit for technicians servicing Nordyne or Heil-Quaker equipment

Its robust brass construction and precision bellows are engineered for long-term durability in demanding HVACR environments

OEM Compatibility: Specifically engineered for Utica and Dunkirk GTM series furnace models to ensure seamless integration

always cross-reference your specific appliance model and serial number to ensure correct housing and wiring fitment

Conbraco Industries 4A-505-A2F Breaker 326010-701 It is designed to fitThe Conbraco 4A 505 A2F Breaker, also known as the Apollo PVB4A, is a 1 inch pressure vacuum breaker engineered for reliable backflow prevention in potable water systems. Built with a heavy duty bronze body, this assembly includes integrated Apollo ball valves featuring stainless steel handles and nuts to resist atmospheric corrosion in the field. The internal design utilizes a modular check valve cartridge with a captured stainless steel spring and a