Overheat thermostat fits these Ravenheat boilers WH80, WH90. WHITE STAR 24, WHITE STAR 24T, WHITE STAR 29, WHITE STAR 29T. SILVER STAR 24, SILVER STAR 24T, SILVER STAR 29, SILVER STAR 29T. RSF 82E, RSF 82E T, RSF 84E, RSF 84E T.
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