indicating a potential draft issue or heat exchanger compromise

Durable Housing: Built to withstand the environmental rigors of mechanical rooms and industrial HVAC settings

this model is designed strictly for 1 Heat / 1 Cool stage systems

Electrical Compatibility: Broad voltage support from 24Vac to 277Vac makes it a universal replacement part for various HVACR refrigeration setups

this kit enables seamless integration of TFB(X) spring return actuators into existing mechanical linkages

Mcquay Daikin 073336504 Valve Refrigerant indicating a potential draft issueThe McQuay Daikin 073336504 is a heavy duty single stage gas valve engineered for precision fuel regulation in commercial and industrial HVACR systems. Operating on a 120V pilot duty circuit, this component is factory calibrated for Natural Gas with a standard 3. 5" W. C. outlet pressure setting. Featuring 3 4" NPT inlet and outlet ports, it ensures high flow capacity and consistent manifold pressure for reliable burner ignition and flame stability.