• Best KNIGHT Yet


    Lochinvar, the industry leader in condensing boiler technology, Enhances Residential Boiler Series with Advanced Control, Efficiency 

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  • 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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  • B&G ecocirc XL ECM Circulator with Integral VFD

    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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  • The Most Advanced Online Selection Tool

    ESP-Systemwize lets HVAC and plumbing system designers choose all system components within a single integrated tool, offering valuable energy and cost-savings information to help them spec the best total system.  Bell & Gossett has expanded its capabilities to include three powerful new functions: Constant or variable speed options, floor space calculator, and OPEX estimator.

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