Pentair 175K Gas Orifice Kit (461002) ussealmfg Sealing rings like this are

Sealing rings like this are important because many equipment joints depend on a small elastic seal rather than a rigid gasket

or fillspout repairs

or equipment assembly

and visible line placement where color matters

Pentair 175K Gas Orifice Kit (461002) ussealmfg Sealing rings like this arePentair Kit 175K Gas Orifice (461002) is a replacement heater related component for compatible Pentair pool and spa heating equipment. Heater parts can support ignition, safety control, airflow, heat exchange sealing, or electrical operation depending on the specific assembly. Use this part when diagnosing or repairing a compatible heater after confirming the failed component. Heater service should be performed by a qualified technician, and the part