Pentair Purex Minimax NT/CH 150°F Hi-Limit (471694)

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This service part supports reliable repairs on Purex systems, helping maintain existing equipment instead of replacing a larger assembly. The hi-limit safety component is used on M inimax NT/CH 150°F Hi-Limit applications and helps limit heater operation if temperatures move beyond the intended range. It is a useful replacement when the existing part is cracked, corroded, stripped, distorted, leaking, missing, or no longer holding the correct operating position.Keeping the original assembly serviceable can reduce downtime, avoid unnecessary equipment replacement, and preserve the existing plumbing layout. This part is best suited for precise repairs where the matching OEM-style part number, 471694, is the main guide for compatibility. Inspect neighboring seals, fasteners, and mating surfaces during service because related wear can affect the final repair. Show more