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  • Users: sirrox
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  1. sirrox

    Make-Up Air required for Direct Vent Fireplaces?

    I have installed two direct vent propane fireplaces. Both Regency models P40 and P36. I have a boiler going in the garage to avoid that combustion appliance in the house. However my HVAC technical advisor says I will need a make up air system to keep the house less than -5 Pa when exhaust fans...
  2. sirrox

    Boiler Setup

    I am looking at putting in a oil fired Weil McLain Ultra Boiler UO3 (98,000 BTU) to provide DHW through an Indirect Fired Tank, also supply heat to three zones, all at different temperatures, or at least 2 different teperatures. New house construction, curently most the plumbing is roughed in...

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