Project Photos


We are happy to provide you with a variety of project summaries and photos. Click on the links below to view any project.

Dover, MA – Bosch Geothermal HVAC, Viessmann Boiler, Viega Radiant Heat, Arzel, Air Exchange, Control4

This 12,000 square foot home features a geothermal system with Bosch compressors and Trane Hyperion air handlers.  Backup heat is provided by a Viessmann Vitodens gas-fired condensing boiler.  Domestic hot

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Early Retirement Boiler in Southboro, MA – Before and After

Early Retirement Rebate

Our recent Viessmann installation was in answer to our customer’s boiler being eligible for an early retirement rebate.  We installed a Veissmann Vitodens 100 gas-fired, condensing

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Geothermal Installation – Holliston, MA

TJ’s most recent project involved replacing two 3-ton air-source heat pumps with two Florida Heat Pumps.   The ground loop heat exchanger is two 510-foot vertical bore, closed loop wells.   Every

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Reading, MA – Viessmann Boiler and Lochinvar Squire HWH Install

High-Efficiency Viessmann Boiler

TJ’s recently completed an installation of a Viessmann Vitodens gas-fired boiler.  This new boiler replaced the existing Burnham oil-fired boiler.   Viessmann’s state of the art technology will

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Wrentham, MA – Lochinvar WHN Gas Boiler and Squire HWH

Lochinvar Gas-Fired Boiler and Indirect Hot Water Heater Replacement

TJ’s recently completed a gas-fired boiler and indirect hot water heater replacement at an independent senior living community.  The equipment includes 

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Wrentham, MA – Lochinvar WHN Gas Boiler and Squire HWH

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  • September 24, 2018 Brazed Mechanical LLC

    TJ’s launches new commercial division – Brazed Mechanical LLC

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