Enervex PDS-1 Proven Draft Switch

SKU: 130110

The PDS-1 Proven Draft Switch is a fixed position differential pressure switch that is used in conjunction with ENERVEX’s Mechanical Draft Systems for insufficient draft protection. If an unsafe draft condition occurs, whether this is caused by mechanical or electrical failure, the switch will shut down the heating appliance.

  • The switch is UL recognized product
  • The switch housing and the internal switch are made of polycarbonate
  • Typically used with gas or oil fired appliances
  • If unsafe draft condition occurs, switch shuts down heating appliance