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Vacuum/Flow Proving Switch {5 amps contact rating, 1.20"WC, silicone hose, barbed fitting, screws, VPS: wire normally open, FPS: wire normally closed} [Honeywell]
Vacuum/Flow Proving Switch
 
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Authentic Roberts-Gordon part
List Price: $171.15
Our Price: $140.35
Brand: CoRayVac
Mfg in: Buffalo, New York


Availability: Usually Ships in 24 Hours
Product Code: 90430600K
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Description Extended Information
 
Proving Switch for Roberts-Gordon models:
  • CoRayVac® CRV B Series
  • CoRayVac® CRV E Series
  • CoRayVac® CRV A Series (with 3/4 HP motor)
  • Any CoRayVac® system retrofitted with a 3/4 HP motor
Features:
  • Can prove vacuum or positive flow
  • 5 amps contact rating
  • 1.20"WC
  • silicone hose
  • barbed fitting
  • screws & attached mounting bracket
  • for vacuum: wire normally open
  • for flow: wire normally closed

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