Furnaces
All Temp Chicago Heating & Air Conditioning offers you the greatest selection of hard-working, high efficiency furnaces, each designed to keep your entire house perfectly warm. Today’s technology assures longevity, outstanding warming performance, and ease of operation.
We feature furnaces recognized as Consumer Digest’s Best Buys, offering up to 96% AFUE. Remember, the higher the AFUE rating, the greater your unit’s efficiency and cost-savings. Each furnace is backed by an industry-leading warranty. Each furnace comes with the All Temp “Best Price Guarantee.”

Furnace Model |
Energy Efficiency |
Cost Rating |
| Evolution® System PLUS 98M™ | AFUE rating up to 98% | |
| Evolution® System PLUS 96T™ | AFUE rating up to 96% | |
| Evolution® System PLUS 80V™ | AFUE rating up to 80% |

Furnace Model |
Energy Efficiency |
Cost Rating |
| Preferred™ Series 95T™ | AFUE rating up to 95% | |
| Preferred™ Series 80T™ | AFUE rating up to 80% |

Furnace Model |
Energy Efficiency |
Cost Rating |
| Legacy™ Line 95™ | AFUE rating up to 95% | |
| Legacy™ Line 92™ | AFUE rating up to 92% | |
| Legacy™ Line PLUS 80™ | AFUE rating up to 80% |





