250's latest activity

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    250 replied to the thread Air to Air Heat Exchanger.
    It looks like the install manual doesn't specify anything other than insulated ducting. Given that you're inside your thermal envelope I...
  • 2
    250 replied to the thread Air to Air Heat Exchanger.
    Are these ducts inside your thermal envelope?
  • 2
    250 replied to the thread Air to Air Heat Exchanger.
    EVR/HVR is where you need to look. Bring fresh air in and exhaust the stale air. You put the supply into the living spaces, living room...
  • 2
    250 reacted to larry4406's post in the thread Air to Air Heat Exchanger with Like Like.
    I would rethink the ventless propane fireplace. The interior of the home is the vent. Fine print in the manual usually says to open...
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