Pentair Union Nut C Clip | POSI-CLEAR RP, Clean & Clear RP & SEP Series | 178732Z Bromine Always power down the heater

Always power down the heater completely and allow the unit to cool before any component access

which can permanently damage the filter media

Cover 6" x 1

The heat exchanger is the core thermal transfer component of your pool heater — it is where combustion heat is transferred to the pool water circulating through the unit

Pentair Part Number 77707-0209 Compatible Equipment Pentair MasterTemp

Pentair Union Nut C Clip | POSI-CLEAR RP, Clean & Clear RP & SEP Series | 178732Z Bromine Always power down the heaterThe Pentair Union Nut C Clip (178732Z) is the OEM replacement retaining clip for the union nut fittings used on Sta Rite POSI CLEAR RP, Clean & Clear RP, System: 2 Modular Media, and SEP Series Separation Tank filtration equipment. This clip locks the union nut in place at the plumbing connection point on the filter housing. A missing, cracked, or deformed C clip allows the union nut to back off under system pressure, resulting in leaks at the filter