Enervex Proven Draft Switch h3.88 With an understated beauty that

With an understated beauty that you have to see to appreciate

and plugs into a standard outlet

1224 Crystal Fire® Plus Burner with Brown Trim

And for those seeking a more contemporary look

Enervex Proven Draft Switch h3.88 With an understated beauty thatThe PDS, Proven Draft Switch, is a fixed set point differential pressure switch that provides pressure monitoring in exhaust and ventilation systems. It is used with gas or oil fixed appliances. The PDS, Proven Draft Switch, is a fixed set point (. 05WC) differential pressure switch that is used in conjunction with ENERVEXs fixed speed fan systems. The PDS provides differential pressure monitoring in exhaust and ventilation systems. What's Included 1