Certificate II and III in Business. Covering the essential skills and knowledge you need to succeed in a business environment. Topics include: using digital technology, professional communication, producing business documents. Certificate II and III in Retail Operations.
If you want to convert from an electric furnace to a gas furnace, you will need to have gas piping and ductwork installed first. This will add an additional up-front cost to the furnace and installation process of around $5,000 to $15,000 or more depending on the space.
1 On the website of QualitySmith.com, they claim that the average electric furnace will cost $1,000 to $1,500, while the cost of installation will be around $1,000 to $2,000.2  At acdirect.com, for instance, a standard electric furnace costs around $576 to $674.3  Free shipping is provided for purchases above $500. Without any sort of professional installation, the cost of an electric furnace is going to cost anywhere from as little as $500 to as much as $1,500.