Quadrafire Vacuum Low Draft Negative Pressure Switch Sensor Srv7000-531

Quadrafire Vacuum Low Draft Negative Pressure Switch Sensor SRV7000-531 – OEM

• CB1200 ~ Classic Bay Insert
• CB1200I ~ Contour ~ Original Mt Vernon
• PH35 ~ Eco- Choice PS50
• PH50 ~ Eco-Choice CAB50 Part

Quadra-Fire Heatilator Pleasant Hearth Vacuum Switch Fits Quadra-Fire Models: 800 1000 1100I Castile FS Castile Insert Santa Fe FS Santa Fe B Santa Fe Insert Classic Bay 1200 FS – CB1200 Classic Bay Insert – CB1200I Contour Original Mt Vernon – 4 Spd Control Mt Vernon AE FS Mt Vernon AE Insert Mt. Vernon E2 FS Mt. Vernon E2 Insert Edge 60 Insert Fits Heatilator Pleasant Hearth Models: Eco-Choice PS35 – PH35 Eco- Choice PS50 – PH50 Eco-Choice CAB50 Part Numbers: Part# SRV7000-531. Replaces all previous Quadra-fire vacuum switches including SRV7000-166 812-3430 812-1990 and SRV7000-447 Specs: Differential Vacuum Pressure Switch Includes Both Hoses Senses air flow/restriction within the firebox exhaust chamber vent pipe and fuel hopper on select models. The vacuum switch runs in circuit with the feed system. If the vacuum switch is faulty or senses a safety issue it will not allow the auger feed motor to operate.