General Questions- Page 180 of 1411
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Mitsubishi Outdoor Unit Modulation Range (and other specs)
I'm looking to install a 1:1 minisplit in a renovated walk-out basement that is primary living space in zone 4A with a design day temp of 17. Architect and HVAC…
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Has Anyone Combined An Electric Combi Boiler with Solar PV Panels and Batteries?
In the off grid world, a lot of people naturally turn to Solar for their lights, electronics and refrigeration, possibly for their cooking (induction) and maybe heating (mini-split heat pumps).…
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Installing 15′ tall, triple mulled windows.
Here's my problem... In our master bedroom we have a column of windows. The rough opening is 15' tall and discussions with my engineer led me to the idea of…
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Feedback on Cold Climate Air Source Heat Pumps as Replacement for Oil Boiler Hydronic Heating System
Hello,I'm looking for feedback about plans to overhaul the heating system in my single-family house, replacing an aging oil boiler with hydronic basement heaters with a cold climate air source…
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Cement finish on xps foundation insulation
I’m considering using a surface bonding cement on the xps insulation on my slab edge, but wonder about durability. The insulation doesn’t provide much density in terms of fastening diamond…
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Surplus wood fiber insulation boards available
I have about 50 Steico 40mm (approximately 840 sq ft) wood fiber insulation boards that I would really like to get out of my backyard. I am in Jersey City,…
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Mitsubishi Mini Split Humidity Issues
I apologize in advance for the long post, I am trying to make sure I provide all relevant details. We have a Mitsubishi Mini Split System Installed, model SLZ-KF-12NA. It…
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Monolithic Slab With Multiple Levels
Hello, I am thinking about building a new house and the location (NE Wyoming) points best to a monolithic FPSF and slab. But, I have been struggling mightily to understand…
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Using power attic ventilator in conjunction with whole house fan
I have a whole house fan (a QuietCool ES-7000 that does 4,304 CFM/6,878 CFM) that is great for taking advantage of outdoor cool temps in the evening. But I am…
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Replacing Oil Boiler
I live in Halifax NS, and am looking to replace a 19-yr old oil-fired boiler with tankless coil for DHW. My 2 story home +/- 2600 sf is heated via…