Possible -30 nights with extended -10 not unheard of. Though the trickle plan would not be costly as we have own well the,as stated, extra load on the mound septic system we are coded to have would like to be avoided. I plan three layered foam insulation jacket maybe four if I can find it large enough. Are any tapes thermostatic controlled? Don't know if they have improved energy consumption of this tech say as with lighting, incandescent to LED.
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