Welcome.
We noticed you’re visiting us from Canada.
CGF Products

Would you like to go to our Canadian website (CGF) where you can purchase products and get information specific to Canadian visitors?

Yes, take me to CGF
To contact CGF directly, please dial (888) 216-9184.

12500 Air Pressure Proving Switch

GFI#: 7021
Price: $68.99
Quantity:

Specs

  • Prevents operation of the humidifier if there is no air flow in the duct, thereby preventing moisture buildup in the duct system.  
  • Range: 0.5" W.C. 
  • For steam kits and humidifiers
Latest Blog Posts