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We pride ourselves in combining time-tested craftsmanship with the highest quality materials to produce long-lasting and reliable plumbing and heating systems. It is our mission to apply the best technology available in order to assist our clients in becoming more fuel and energy efficient. Ultimately, we are working to reduce domestic and commercial fossil fuel consumption while saving our clients a significant amount on their energy bills and increasing their level of comfort.


Vitodens 200 Condensing Gas Boiler


Featured Product

Vitodens 200 Condensing Gas Boiler
Maximize your comfort and minimize your heating costs with the Vitodens 200. It’s a good time to replace your home’s aging boiler with a powerful, gas-fired condensing boiler. Compact and wall-mounted, a Vitodens system will fit comfortably into any part of your living area. The Vitodens 200 are is easy to install, easy to use and easy to maintain. Like all Viessmann products, Vitodens systems deliver superior performance while exceeding the most stringent environmental standards.

Think comfort. Think quiet. Think clean. Think Vitodens 200 by Viessmann
A high-quality and reliable wall-mounted condensing boiler. The newly developed Inox-Radial heat exchanger surface of high-alloy stainless steel and the modulating MatriX-compact gas burner make for maximum energy usage with minimum emissions and small space requirements.


Viessmann Vitodens 200 Condensing Gas Boiler


Vitodens 200 benefits at a glance:

• Highest-efficiency condensing operation: Annual Fuel Utilization Efficiency (AFUE) up to 95.2%.

• Extremely quiet operation, small size and sealed combustion—can be installed in living space areas.

• High-alloy stainless steel Inox-Radial heat exchanger with defined gaps between coils produces efficient heat transfer and a long service life.

• Low electrical consumption due to variable speed DC blower on all models and a variable speed heat circuit pump (on some models).

• Balanced flue design with self-regulating gas burner and self-calibrating combustion for easy start-up and ongoing reliable operation.

• Modulating MatriX-compact gas burner offers extremely low emission levels of NOx and CO which meet or exceed all international clean air regulations and guidelines.

• Built-in programmable indoor/outdoor control system on each boiler provides efficient and personalized control for space heating and domestic hot water heating needs.

• Models WB2 -24 and -32 feature variable speed, weather-responsive pump for precise space heating temperatures and low electrical consumption for maximum comfort and energy savings.

• Model WB2 6-24C features an instantaneous water heater (plate-type heat exchanger) for efficient domestic hot water production in addition to space heating.

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AHT Inc. Plumbing & Heating | Proudly Serving the Upper Valley Region of Vermont and New Hampshire for over 25 Years.
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