Hi-limit reset for H30-R1 and R2 Only 3 in stock 40,00€incl. 20% VAT Quantity: Add to basket This hi-limit protection for LX Whirlpool H30-R1 and H30-R2 heaters has a little red manual reset button. It is used to cut off the heater supply if the water temperature becomes too high. Fixing screws are supplied.