Building Performance
High Performance on a Limited Budget
John Siegenthaler's solution to an accessible high performance home unites a tight building enclosure with an ultra-efficient HVAC system.
10 MIN READ
HVAC
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How To
Dual-Fuel HVAC: Air-Source Heat Pump Plus Propane Back-Up Equals Year-Round Comfort
Brought to you by Propane Education & Research Council3 MIN READ
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Products
Quick-Drying Shower
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Products/Tools
Versatile Fresh-Air-Supply Fan
1 MIN READ
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Products
Latest Product Roundup
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How To
The Best of Both Worlds: Dual-Fuel HVAC Systems Combine Heat Pumps and Propane for Reliable Hydronic Heat
Brought to you by Propane Education & Research Council4 MIN READ
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Products
Whole-House Air Quality
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Products
Fresh-Air Intake
1 MIN READ
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Products
Diffusive Floor Heating System
1 MIN READ
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Products
Combi Gas Boiler
1 MIN READ
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Products
Cold Climate Heat Pump
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HVAC
Retrofitting Air-to-Water Heat Pumps
11 MIN READ
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Products
High-Tech Borescope
1 MIN READ
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Products/Tools
Latest Product Roundup
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Queen of Zero
Queen of Zero: Integrating High-Performance Mechanicals
10 MIN READ
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Products
Innovative HVAC Solution
1 MIN READ
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How To
Humidification Systems: The Key to Preserving Wood Flooring in Homes
Brought to you by AprilAire3 MIN READ
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Q&A
Decoding Efficiency Units for Heat Pumps
3 MIN READ
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Products/Tools
Deliver Maximum Energy Efficiency Without Additional Expense
Brought to you by National Grid2 MIN READ
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Products/Tools
Energy Efficient Upgrades Create Immediate and Long-term Results
Brought to you by National Grid4 MIN READ
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Products/Tools
Delivering Energy Efficiency is Good Customer Service for Large Retrofit Projects
Brought to you by National Grid3 MIN READ
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Products/Tools
Delivering on weatherization is good craftsmanship
Brought to you by National Grid4 MIN READ
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HVAC
Whole-House HEPA Filtration
6 MIN READ
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Projects
Retrofitting a Century-Old Barn
Brought to you by Propane Education & Research Council3 MIN READ
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Radiant Hydronic Heating Workbook
Plumber’s custom home is a testament to radiant heat efficiency
Brought to you by Propane Education & Research Council3 MIN READ
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Queen of Zero
Queen of Zero: Designing the HVAC System
6 MIN READ
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Products/Tools
Upgrade clients to high-efficiency heating systems to increase indoor air quality and value
Brought to you by National Grid5 MIN READ
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Products
Latest New Product Roundup
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Building Performance
Better Blower Door Testing
7 MIN READ
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Products/Tools
HVAC Piping Wall Penetration Seal
1 MIN READ
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Products/Tools
Smart Thermostat Kit
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HVAC
Air-to-Water Heat Pumps Come of Age
13 MIN READ
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Products/Tools
Narrow-Body Ceiling Cassette
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How To
Homeowners seek heating oil alternatives amid rising prices
Brought to you by Propane Education & Research Council2 MIN READ
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Q&A
Ductwork for a Retrofit ERV
5 MIN READ
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Products/Tools
Programmable, Wi-Fi-Enabled Thermostats
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Products/Tools
R-12 Duct Wrap
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Remodeling
Moving More Than Walls to Open Up Space
9 MIN READ