SRV7000-531 Vacuum Low Draft Negative Pressure Switch Sensor fit for Quadrafire

Compatibility List: SRV7000-531 Vacuum Low Draft Negative Pressure Switch Sensor fit for Quadrafire | Fit for Heatilator Eco-Choice models: PS35, PS50, CAB50 Pellet Stoves Fit for PelPro models: PP60, PP130, PPC90, TSC90 Pellet Stoves | This switch is equipped with two wiring terminals and a single hose port. | This is a furnace air pressure switch kit, which includes one air pressure switch and two matching air hoses. | AFTER SALE GUARANTEE24 months warranty provided. 90 days return and exchange. if you have any questions about our products or service, please don't hesitate to contact us for refund or replacement, We'll try our best to solve the problem. Customer satisfaction is our unremitting pursuit.