Solitaire Heating and Cooling  
   Sells air filters, humidifiers, as well as parts and supplies for residential heating and cooling systems. Provides a privacy policy and order tracking.
   http://www.4heatac.com/

MK International  
   Sells programmable and non-programmable thermostats to regulate indoor temperatures by telephone from a remote location. Provides specifications and installation instructions.
   http://www.call-it-up.com/

Blossman Gas  
   Markets outdoor cooking, fireplace products, as well as indoor and outdoor space heaters that use propane gas. Also sells propane gas services in the Southeast. Offers a cost saving calculator and a builders program.
   http://www.blossmangas.com/

Fine's Gas Appliances  
   Retailer of gas grills, logs and fireplaces. Also sells tankless water heaters. Ships in continental USA.
   http://www.finesgas.com/

Get Cozy  
   Heating and air conditioning systems, and air cleaners and filters. Includes central, portable, and wall-mounted options.
   http://www.getcozy.com/

Energy Automation Inc.  
   Offers wireless, telephone controlled, programmable thermostats for furnaces, heat pumps, baseboard and radiant heating.
   http://www.energyautomationinc.com

Air-n-Water  
   Presents air conditioners and purifiers as well as heaters, humidifiers, water purifiers, and accessories. Provides a return policy, health statement, and contact details.
   http://www.store.yahoo.com/air-n-water/

Fedders Corporation  
   Sells air conditioners, air cleaners, humidifiers, and dehumidifiers as well as parts and filters. Offers a certified servicer locator and company overview.
   http://www.fedders.com/

CT Gasfitting Services Ltd.  
   Sells natural gas and propane fireplaces, heaters, and stoves. Offers propane delivery service in British Columbia, Canada.
   http://www.ctgasfitting.com/

Integrity Sheetmetal  
   Sells whole-house air conditioners, gas furnaces, and Modine unit heaters. Ships within the continental US.
   http://www.buyfurnacesandairconditioners.com/

Thermal Associates  
   Heat Recovery Ventilation Installation - suggested installation methods for Venmar heat or energy recovery ventilators.
   http://www.thermalassociates.com/

Help U Breathe  
   Air and water purifiers, ionizers, mite-proof bedding, and non-toxic household cleaners.
   http://www.helpubreathe.com/

ACforSale  
   Sells air conditioners, dehumidifiers and electronic filters for home office, mobile homes, boats and marine
   http://www.acforsale.com/