Hayward 1/4" MPT Back Mount Pressure Gauge [0-60psi] (ECX27091) aladdin Useful when the original transformer

Useful when the original transformer is failed or unstable

improve equipment usability

Replacing the wear ring during service can help protect the rest of the wet end and improve the overall quality of the rebuild

and this G & P Tools version is designed for that task using the 99-366-1050 reference

Hayward 1/4" MPT Back Mount Pressure Gauge [0-60psi] (ECX27091) aladdin Useful when the original transformerThe Hayward back mount pressure gauge is designed for compatible filter and circulation applications where replacement pressure monitoring is needed. A pressure gauge is useful because it helps display system pressure, supporting routine maintenance and clearer troubleshooting when flow conditions change. This replacement is especially useful when the original gauge is cracked, leaking, fogged, inaccurate, or no longer readable. Matching the correct 1