Heating & Air Conditioning

heating

Ceiling, Room & Whole-House Fans | Fireplaces, Inserts & Stoves  |  HVAC & Retrofit Systems  |  Radiators, Grilles, & Registers

Old House Online's directory of suppliers and manufacturers of fans, fireplaces, radiators, registers and grilles for classically-designed old house restoration, renovation and design projects. 

Products of the Week

Sponsored

acorn-heat-2

Acorn Mfg.

OverBoards offers high-quality crafted classic upgrades for radiant baseboards.

Unico_central_air_video

How to Add Central Air

In this video, see how with The Unico System it is possible to add central air and keep your high ceilings, crown molding, arch ways and closets.

Reggio Registers

Reggio Registers

The leading manufacturer of premium solid brass, cast iron, steel, aluminum, and wood grilles, registers, and high velocity outlet covers for historic and modern spaces.

Floor Outlet

SpacePak

The total solution for central cooling and heating in ANY home or small business; regardless of structure design, age, size or type of construction.

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Unico System

A central heating and cooling system using "aspiration" technology to warm and cool homes evenly and quietly with flexible small ducts that weave through ceilings, walls, and even floors.

Featured

acorn-heat-2

Acorn Mfg.

OverBoards offers high-quality crafted classic upgrades for radiant baseboards.

Ecorad

Ecorad

Experts in restoration of cast iron radiators. We restore, convert and sell electric, hydronic and steam radiators.

eheat

eheat

eheat, Inc. is your trusted online source for the innovative, American owned and built, envi wall mounted, electric panel heaters.

heatregister_main-image

HeatRegisters.com

Metal and wood registers, including classic eggcrate style. Available in many varieties of woods and copper, black, nickel, or brass.

overboards

OverBoards

Offers solid cast aluminum covers for baseboard heat units. They're made to complement your home's classic architectural details.

custom-barcelona-pacific-register

Pacific Register Co.

Made in the USA registers manufactured from steel, aluminum, brass, bronze, stainless steel, wood, acrylic and stone in standard designs and sizes as well as custom designs.

Reggio Registers

Reggio Registers

The leading manufacturer of premium solid brass, cast iron, steel, aluminum, and wood grilles, registers, and high velocity outlet covers for historic and modern spaces.

rheem-condensing-tankless-in-laundry-room

Rheem

The only manufacturer of integrated heating, cooling and water heating solutions, including tankless, continuous hot water, an advanced hybrid water heater system, and residential pool and spa products.

9. Streamlined Radiant (Photo credit: Runtal North America)

Runtal North America

Runtal is the world leader in hydronic and electric radiant heat. Runtal radiators are attractive, durable, hygienic, comfortable and energy efficient.

Floor Outlet

SpacePak

The total solution for central cooling and heating in ANY home or small business; regardless of structure design, age, size or type of construction.

Superior Clay

Superior Clay

Superior Clay offers Rumford fireplace components, clay chimney pots, herringbone fireplaces and masonry bread ovens, as well as a variety of other quality clay products.

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Unico System

A central heating and cooling system using "aspiration" technology to warm and cool homes evenly and quietly with flexible small ducts that weave through ceilings, walls, and even floors.

victorian-fireplace-shop-windsor-gas-fireplace

Victorian Fireplace Shop

America's largest selection of small English and Victorian gas fireplaces, electric and coal fireplaces, distinctive mantels, and unique fireplace accessories.