Payback is going to be measured in decades and the unit will be worn out by then with ground loop. Water source from an existing well and returning to a ditch/creek/pond is the most economical geothermal. I have kicked around the idea of just using ground water and a heat exchanger. Ground water is approx 50F here. That would keep a shop and floor from dropping below 40F. If you are dry and out of the wind, 40F isn't a bad temp to work in. Local spot at a work bench from an overhead electric infrared heater would be all that's required. Of course no source of heat or cooling is economical with the wind blowing under the equipment doors and around the eaves.
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Today's Featured Article - Upgrading an Oliver Super 55 Electrical System - by Dennis Hawkins. My old Oliver Super 55 has been just sitting and rusting for several years now. I really hate to see a good tractor being treated that way, but not being able to start it without a 30 minute point filing ritual every time contributed to its demise. If it would just start when I turn the key, then I would use it more often. In addition to a bad case of old age, most of the tractor's original electrical system was simply too unreliable to keep. The main focus of this page is to show how I upgr
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