Heating & Air Conditioning

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

heating

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

vintage-doors-POW

Vintage Doors

Bring beauty and value your home with heirloom-quality REAL wood doors by Vintage Doors. Meticulously handmade by expert craftsmen in your exact size and style—to be loved and respected for generations, just like the olden days. Hand-crafted wood product line includes: screen doors, storm doors, Dutch doors, French doors, louver doors, pantry doors, interior doors, exterior doors, entrance units, three season porch enclosures, pet doors, arch top doors, round top doors, custom doors and more.

Sponsored

acorn-heat-2

Acorn Mfg.

Acorn is the finest and largest manufacturer and distributor of forged iron builders hardware in the United States. Acorn's OverBoards division offers high-quality crafted classic upgrades for radiant baseboards.

Pacific Register Co. custom grill

Pacific Register Co.

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

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.

Acorn is the finest and largest manufacturer and distributor of forged iron builders hardware in the United States. Acorn's OverBoards division 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.

envi

eheat

The Envi is a super efficient wall-mounted electric panel heater that looks sleek in any setting and is an ideal heating alternative for any DIY renovation or historic home restoration.

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.

Hi-Velocity-Family-2019

Hi-Velocity Systems

Energy Efficient Central Heating, Cooling and Indoor Air Quality Systems for over 35 years. The Hi-Velocity Small Duct System fits where others cannot, removing 30% more moisture from the air than conventional systems, and eliminating hot and cold spots in the home or office.

Overboards

OverBoards

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

Pacific Register Co. custom grill

Pacific Register Co.

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

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.

1_gallery_custom1

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.