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Heating, Cooling and Ventilation Links

Air Conditioner HQ

Air Conditioner HQ sells wholesale air conditioners, furnaces and heat pumps, including popular brands such as Goodman, Trane, Rheem and more.  They offer wholesale direct prices, fast and FREE shipping, full warranty coverage and also have list of recommended installers. (DWG, Inc.)

DWG has been supplying OEM (original equipment manufactured) air conditioner parts for over 15 years, providing assistance to all 50 states and the US Virgin Islands!  They carry all major brands at the best prices with expert assistance available to make the right part selection.

AC Direct

AC Direct supplies home heating and cooling systems direct to the consumer at wholesale prices.  With over 20 years of experience in this field, they also offer expert advice on sizing, installation and product selection. Do it yourself or hire a contractor to install it... you'll save money either way!


Air-N-Water offers portable home and commercial space heaters, air purifiers, air conditioners, swamp coolers, dehumidifiers, humidifiers, programmable thermostats, fans and more.

BlueRidge Company Hydronic and Radiant Heating Supplies

The BlueRidge Company is an excellent source for hydronic and radiant heating supplies, as well as tankless water heaters. They have installation manuals posted for a wide variety of the products they sell.


ComfortUp is a provider of high quality, affordable, and cutting edge comfort-related HVAC products. Shop through the best ductless mini splits (also known as a ductless heat pump) from the best brands with free delivery on multi room systems! Brands such as: Gree, Mitsubishi, LG, Panasonic and more! Ductless mini splits are not only great because they are duct free but are also a quiet, energy efficient solution to your home's air conditioning and heating needs. Lower your electricity bill while being more environmentally friendly!

CostGard Condensate Drain Seal

The CostGard Condensate Drain Seal was developed specifically to replace the always troublesome condensate P-trap on draw-through HVAC systems. Its unique air flow design uses the air pressure in your forced air system to pull condensation from the pan, keeping the drain clear to prevent costly water damage and possible air contamination. offers information to help you understand how heating systems are sized, with an online calculator to give you insight into your home's heating needs. Useful for computing furnace sizes for both forced air and hot water heating systems, helpful if you are doing it yourself OR hiring a plumber! HINT: To enter their calculator, sign in as a student and name any local school. We checked with the company and this is a perfectly acceptable way to log in, even if you are not really a student.

HeatTech is a manufacturer of electric heating floor mats and cables for commercial and residential applications

Mad About Heat sells multi fuel boilers online. They are based Northern Ireland. Their wood burning boilers and pellet boilers are very efficient units that can burn a variety of different fuels including hard wood logs, softwood logs, wood pellets, biomass, coal, and a host of domestic rubbish and waste including paper and food waste. Their solid fuel stoves and wood burning fires can reduce your heating costs dramatically. specializes in products for radiant heat and PEX Plumbing Systems. They have access to PEX Products from a variety of manufacturers. "Pex" is an acronym for "cross-linked polyethylene", an extremely durable plastic pipe system with both hot and cold water applications including radiant heating and even driveway snow melting!

RadiantShop strives to add comfort and safety to your lives. Our Radiant floor warming products provide elegant warmth and safety inside and outside the home. Their do-it-yourself kits include driveway heating, floor warming, roof heating, snow melting and even towel warmers!


Radiantec offers whole-house radiant heating systems. Radiant heating as the primary heat source is common in many countries, and offers some distinct advantages over forced air or radiator-type heating systems. If you are thinking of adding on to your home or building a new home, it will pay for you to investigate this valuable heating option! Lots of information and technical details at the site for us "handywonks"!!


Speedheat is the only UL listed "plug and play" electric radiant floor heating for carpet, tile, and area rugs. Established in 1985, Speedheat is the name in luxury in Europe, Australia, Africa, and now the United States. Experience comfort from the ground up!

Warmly Yours is a site that is sheer heaven for those of us with "cold feet". No… not a lack of courage… I mean COLD BRRR feet! They are suppliers of a unique radiant heating system that can be installed under virtually any flooring material… wood, tile, laminated (Pergo)… even carpet! Warm your heart (and your tootsies) with a visit to their site.


Warmquest provides industry leading Roof Deicing, Snow Melting and Floor Warming systems. With low and line voltage solutions, our products include systems for deicing under roofing materials, and heating beneath wood floors and carpet.

Warmzone Premier Radiant Heating

Warmzone provides radiant heating solutions for both interior and exterior installations.  They carry product lines for both electric and hydronic floor heating as well as snow and ice melting on roofs, gutters and driveways.  Their goal is to provide clear information through their website and consultants and then guide you to the ideal system. We offer sincere, non-biased recommendations based on your requirements.

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