wrote in message
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Or go to Home Despot and buy a "thermocube" - on at 35F, off at 45F.

Handles up to 1500 watts. I'd run it on a 750 or 1000 watt heater

Thanks. I plan to run another house cooling rate test during the next
cold spell and that will help determine how much (or little) electric
heat I need to keep the basement plumbing above freezing.
jsw