Quote:
Originally Posted by retiredguy123
I understand your point, but the air handler is just a fan. Wouldn't the same logic also apply to more expensive items, such as the water heater and the refrigerator?
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Air handlers now days include electronics for speed controlled fans that requires replacing the entire fan assembly costing over $500.
So agree with you it would depend on the cost off adding a hard wired surge protector to that unit.