Hydronic Heating & Cooling

System Design

API of New Hampshire's hydronics department helps HVAC and plumbing contractors design and install hydronic heating and cooling systems for homes and commercial buildings.

Hydronics services we provide

Our specialists give you the schematics, layouts, load calculations, and programming support to spec the system correctly and install it with confidence.

Hydronic system design

Complete hydronic heating and cooling systems, including boilers, chillers, geothermal or air to water heat pumps serving in-floor radiant, baseboard, panel radiators, unit heaters, and hydro-air.

Hot & chilled water piping schematics

Full piping diagrams for boiler, chiller, and hydronic geothermal installations. Your crew gets a clear plan for near-boiler piping, zoning, and system layout before work starts.

Radiant loop layouts

Radiant loop piping diagrams for in-floor, in-slab, under-floor, and snow melting radiant heating systems. Shows loop lengths, tube spacing, and manifold placement.

Boiler programming & support

Programming and troubleshooting support for residential boilers, from initial setup through diagnosing a system that is not performing.

Hydronics team

Work with our hydronics specialists

Whether you are installing a new system or upgrading an existing one, our team supports the design from load calculation to startup.

YOUR HYDRONICS CONTACT

[email protected]

BILLING

These fee-based services are billed to your account as a separate item. We include your PO number on the invoice. If you do not provide a PO number, we invoice you under the job name or address you provide.

Questions or ready to start?

If you have questions or want to learn more about these services, contact us.

CALL US

(603) 668-7810

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