eliminating the need for makeshift mounting solutions

Using it on normally open hardware may result in improper plunger seating or coil burnout

preventing the common safety hazards associated with non-compliant aftermarket kits

making it a staple for any contractor’s service truck to handle Carrier heating system repair calls effectively

EWC Controls PRD 10" Pressure Regulating Damper Els PW 17895 eliminating the need for makeshiftEWC Controls PRD 10" Pressure Regulating Damper Made in USA. Model PRD RD pressure regulating damper is a single blade, round variation of a barometric relief damper. This is the simplest, most economical way of bypassing excess static pressure in multi zone applications. Resistance is controlled by offsetting the arm and adjusting the weights. The arm can be inserted into either side of the damper for added versatility.