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The Lochinvar Hi-Limit Switch (model 100208173) is tailored for use with PF 502 boilers, ensuring efficient temperature regulation and system safety.
This vital component offers a fail-safe mechanism that activates when the boiler reaches its high temperature limit, safeguarding against overheating.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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