- Set the temperature to 20º C during the day and 17 º C at night. Better yet, use a programmable thermostat.
- Seal cracks and drafts around windows, doors and electrical sockets with caulking or weather stripping.
- Replace or clean your furnace filter every three months. Dirty filters restrict airflow, forcing furnaces to work harder and use more natural gas.
- Let the sunshine in keep your curtains and blinds open during the day so the sun can naturally warm up your home.
About Carrier Brand Formerly, the Carrier Corporation, now a brand of United Technologies Corporation. UTC recently purchased ICP (International Comfort Products) which is the manufacturer of heating and cooling brands like : Keeprite, Tempstar, Heil, Comfortmaker, Arcoaire. Carrier, Otis, and United Technologies Fire and Security were combined into one subsidiary of UTC in September 2013. Prior to the consolidation, Carrier as a corporation was a manufacturer and distributor of heating, ventilating and air conditioning (HVAC) systems, as well as a commercial refrigeration and food service equipment industry. Wikipedia.org Carrier High Efficiency Gas Furnace Heat Exchanger Issues One the most common issues found in Carrier high efficiency gas furnaces is corrosion or blockage is their secondary heat exchangers in approximately 5 to 10 years after the original installation date or in other words premature secondary heat exchanger failure. This problem happens due to cor