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If you woke up to find that your gas furnace is not starting or it's starting intermittently (on and then off right away) then you know your home can get pretty cold pretty quickly. Before you call a heating or furnace repair company you may want to take a look at your furnace to see if you can fix it yourself. Modern gas furnaces have a 'flame sensor' in them to detect if the gas has been lit or not. If this sensor gets dirty (and they almost always do over time) then your furnace will try to light, think that gas is flowing without a flame and then immediately shut itself off as a safety feature. The fix is pretty simple: you just need to clean or scratch up the flame sensor a little bit so that it's working properly. Other furnace and heat troubleshooting tips can be found here: For a full text description of how to clean your flame sensor and get your gas furnace working again check out.
Take precedence over the general instructions in this manual. This furnace design is certified by CSA International as a Category I furnace in compliance with the latest edition of American National Standard Z21.47/CSA Standard 2.3 for Gas-Fired Central Furnaces, for operation with Natural gas or propane. Furnace Conversion Kit. Whether you need gas furnace parts or electric furnace parts, you'll find what you need on our site. Our massive HVAC parts inventory contains hundreds of thousands of parts to products made by leading HVAC manufacturers. By entering your model number in the search bar, we'll be able to display the exact parts.