• Qualifies for MassSave $75 Incentive

    tekmar relay boxes provides a RoomResponse™ signal to modulating-condensing boilers to optimize comfort while improving boiler efficiency.

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    Learn More About Room Response

  • Watch Recorded Webinars


    Want to get caught up on other seminars you may have missed check out FIA’s YouTube channel.

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  • FIA Now Representing Centrotherm


    The intelligent alternative for flue gas venting systems 

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    Watch A Training Webinar on Centrotherm

  • Webstone Thermostatic Mixing Valve

    Right Temperature
    Right Connection

    3 Temperature Ranges
    8 End Connections
    & Isolation Kits for Future Service.

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    Upgrading to a WiFi thermostat just got easier

    Get the connected features you want without running new wire. Invita uses the existing 2 wires from any living space to connect to the mechanical room.

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    Compatible with Alexa and the Google Assistant

  • ecocirc® XL High Efficiency Large ECM Pumps Now Available With 3 Phase Motors!

    The Bell & Gossett ecocirc XL features state-of-the-art ECM technology paired with intelligent controls delivering tailored and efficient performance across a broad range of pumping applications.

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About FIA

Since 1964 we’ve represented premier plumbing, HVAC, radiant heating and snow melting manufacturers throughout New England, and back them with systems expertise while providing superior customer service.

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We are known as New England’s educator in the hydronics and steam markets with a long history of commitment to the industry.  Our numerous programs offer valued training and education to the engineer, installer and distributor.

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What's New

Chris Landry has been promoted to Wholesale Sales Manager


FIA now representing Centrotherm

Eric Newman has been promoted to Lochinvar Product Manager

Bell & Gossett announces a new pump selection variable- “PLEV”


Bell & Gossett
tekmar Control Systema
Domestic Pump
Hoffman Specialty
Liang Thermotech
McDonnell & Miller
Flow Conditioning Corp.
Holby Valve Co.
Wessels Company