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- Condensate from a high-efficiency furnace
- Vented crawl spaces in western Washington
- Sell me on geothermal vs. building envelope upgrades and an air-source heat pump (new build)
- Basement sheathing – mold
- Mini-split owners: home warm during “polar vortex”?
- Going from oil to a multi-split, maybe?
- ERV/HRV draw from furnace return network?
- Tongue-and-groove siding joints
- One zone or two?
- Makeup air system that won’t break the bank?
- Basement insulation questions
- Replacing 600 sq. ft. of drywall: worth using the Airtight Drywall Approach?
- Rebuilding the roof on a Deck house
- Masonry heater: Good investment or waste of time?
- Value of i89Coating in Triple-Pane Windows
- Tuck Tape Test