Vacuum Low Draft Negative Pressure Switch Sensor SRV7000-531 - OEM$$Plumbing & HVAC

Quadrafire Vacuum Low Draft Negative Pressure Switch Sensor SRV7000-531 Part# SRV7000-531. Replaces all previous Quadra-fire vacuum switches, including SRV7000-166, 812-3430, 812-1990 and SRV7000-447 Differential Vacuum Pressure Switch, Includes Both Hoses Senses air flow/restriction within the firebox, exhaust chamber, vent pipe and fuel hopper on select models. Made in USA - 90 day manufacturer warranty with our no hassle replacement guaranteeYou may also like Pair of Engine Air Intake Duct Hose Pipe 2780905182 2780902082 Compatible with Mercedes-Benz AMG CLS550 E550 | E63 CLS63 CLS63$$Vehicle Parts & Accessories.