Hayward CZ/HM2 Relief Valve (CHXRLV1930) presairtrol 75 HP version uses the

75 HP version uses the EB981 reference with a 14

The 010355F is a practical service part when a compatible Raypak 407A heater needs an air pressure switch to restore dependable operating-condition monitoring

reduce clogs

Once the pilot is identified as the issue

Replacing it can help restore the pump’s core hydraulic performance and improve the overall service condition of the unit

Hayward CZ/HM2 Relief Valve (CHXRLV1930) presairtrol 75 HP version uses theA relief valve helps protect compatible heater systems by allowing pressure or trapped air to be managed as designed. This Hayward CZ HM2 relief valve is a replacement component for service situations where the original valve is leaking, damaged, or no longer operating properly. Because heater components are exposed to heat, pressure changes, and pool water chemistry, relief valves can wear over time. Replacing a compromised valve supports safer,