Category Archives: Efficiency


March 1, 2014 QIV – Quality Installation Verification

TJ’s Is A Cool Smart QIV Contractor Not all HVAC contractors are created equally.  TJ’s ensures that QIV testing is performed at each annual service. …

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February 27, 2014 AHR Expo 2014 – Highlights

Advancements in Technology TJ’s prides itself on being on the cutting edge of new technology.  One of the ways we do this is by attending…

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November 15, 2013 Accredited Bosch Contractor

TJ’s is an Accredited Bosch Contractor TJ’s is very proud to have been selected to become an Accredited Bosch Contractor of Bosch heat pumps, Bosch…

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August 6, 2013 Viessmann Vitodens 222-F

Coming Soon – Viessmann Vitodens 222-F The latest in Viessmann technology is here and we expect it to be available for September 1st delivery! Affordable…

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July 25, 2013 Third Party Contractors

Third Party Contractors vs. Independent Contractors There are many large companies out there who are offering a “full service” approach to new heating and cooling…

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June 10, 2013 VRF Technology – Contracting Business Magazine Article

VRF Technology Variable Refrigerant Flow (VRF) is a technology introduced as a system to minimize efficiency losses found in conventional HVAC systems and provide sustainable…

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May 14, 2013 Early Boiler Replacement Rebates

EARLY BOILER REPLACEMENT REBATES ARE BACK !! Due to the success of the 2012 program, National Grid and NSTAR will again offer incentives to customers…

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April 3, 2013 Mechanical Room in Quincy, MA

Mechanical Room for Quincy Geothermal Project TJ’s most recent mechanical room is designed for both beauty and functionality.  All equipment, pumps, and piping have been…

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April 1, 2013 Oil to Gas Conversion

Oil to Gas Conversion – Why now is a good time? With oil prices often almost double the price of natural gas, now is a…

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March 27, 2013 Energy Efficient Heat Pumps by LG

LG Energy Efficient Heat Pumps TJ’s recently installed two LG energy efficient heat pumps with inverter technology in a home in Attleboro, MA.  We were…

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