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re: new house construction ideas. would like comments please. 20 jan 1998 >>2. why can't the excess heat from a refrigerator be used to >>pre-warm the cold water coming in to a hot water heater?... >this is probably a situation where the energy savings would never >pay back the cost of implementation. refrigerators use comparatively >little energy, so there isn't a lot of heat to work with. that doesn't seem hard to fix :-) leaving the door open a bit would help the fridge use more energy, or leaving out some wall insulation, or turning on a small fan to blow a little room air through the fridge. what's the cop of a typical fridge? nick |
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