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/

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/

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

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

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

Dti Corp.
Specializing in tankless water heaters and accessories to include venting, remote controls and connectors.
http://www.dticorp.net/

Electrical Lifestyle UK Ltd
Specialising in home air treatment products such as selling dehumidifiers, and air conditioners.
http://www.electricallifestyle.co.uk