Recent content by slmiii

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    Using an old HVAC unit for heat exchanger

    I planned on repurposing the unit and sweating some PEX fittings on to circulate the 180-degree water from my wood furnace instead of refrigerant through it. It may only be an A/C unit, but I think it has the air-handling stuff in the enclosure. The unit was given to me a long time ago and I...
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    Using an old HVAC unit for heat exchanger

    First time posting here and I have searched a little for ideas. Currently I have a 30' x 70' shop that is heated with floor radiant (hot water/PEX in the concrete floor slab). Hot water is provided by an outdoor wood furnace that also heats my home and domestic hot water. My need to use the shop...
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