Anonymous posted an answer for this Optimus H-4436 Electric Heater:
"On the back of the heater, remove the element connection cover ( 3 philips screws). A..."
Anonymous posted a question about Toto Washlet S400 for Power Gravity Toilets - SW564T694:
"I had an electrical surge (lightning strike) that burned up the input board. Can I order..."
Heating & Cooling 1 answer