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Replace your boiler with a quieter, more efficient ecodan® system

If your current boiler is aging, inefficient, or expensive to maintain, switching to an air to water electric system can be a smart, future ready upgrade for your home.

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Boiler replacement FAQ

ecodan models

Innovative designs distribute heat evenly through fan coils, radiators, baseboard emitters, or underfloor heating, and provide cooling through hydronic fan coils.

ecodan single-phase outdoor unit

ecodan Air-to-Water

Outdoor Heat Pump

ecodan is a compact, single-phase air-to-water (ATW) heat pump designed for hydronic heating and cooling, as well as domestic hot water (DHW). The system provides both heating and cooling through the use of a heat pump which distributes heat evenly throughout the space

ecodan hydrobox

ecodan Hydrobox

Indoor unit

Designed with a small footprint and front‑access serviceability, the all‑in‑one Hydrobox includes key water‑circuit components such as pumps, an expansion vessel, a magnetic filter, a booster heater, and a plate heat exchanger.

The system professionals trust where it matters most: their own home

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Reasons to choose hydronic ecodan

Sustainability

The system’s greater energy efficiency comes from its ability to provide consistent, even comfort without generating the harmful greenhouse gas emissions produced by traditional heating and cooling systems.

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Quiet operation

The outdoor unit features ultra-quiet operation as low as 41 - 45 dB(A), a noise level that is lower than that of a normal conversation between two people.

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Easy maintenance

Designed with a small footprint and front-access serviceability, the system’s “all-in-one Hydrobox” provides easy access to all of the key water circuit components for simplified maintenance.

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Boiler integration

Boiler Integration enables the system to automatically switch from heat pump to boiler based on ambient temperature and system needs, ensuring consistent comfort and efficient performance.

ecodan install

Cold climate performance

Hyper-Heating INVERTER® models provide heating even with ambient outdoor temperatures as low as -22° F, producing up to 100% heating capacity at 5° F.

Home in the winter

Eco-friendly

Systems such as ATW heat pumps that heat without burning fossil fuels may qualify for local, state, and utility rebates and tax credits.

outdoor ecodan heat pump unit with white chassis and black front fan grill, installed alongside a brick home with decorative stone, plants, and emerald-green lawn.

Freeze protection

Eliminate freeze risk with the use of refrigerant instead of water in piping between outdoor and indoor units.

Piping in home

All-in-one system

Beyond heating and cooling, the ecodan all-in-one system also provides domestic hot water (DHW) for showers and taps at temperatures up to 158°F, even in extremely cold conditions.

ecodan indoor system

Upgraded comfort for boiler-heated homes.

Upgrade both your comfort and energy efficiency with ecodan®, the next generation in comfort technology

ecodan hydrobox