Furnace Good / Better / Best — Chicago
Compare Sinclair, Goodman, and Lennox furnaces side by side
Choosing the right furnace for a Chicago winter means balancing efficiency, comfort, and budget. D's Air & Heating, Inc. breaks down the Good, Better, and Best furnace options across the brands we install.
Furnace Good / Better / Best Comparison
| Feature | Good | Better | Best |
|---|---|---|---|
| Brand | Sinclair | Goodman | Lennox Signature |
| Efficiency (AFUE) | 80% | 96% | 97–99% |
| Stages | Single-Stage | Two-Stage | Modulating |
| Blower Motor | PSC Motor | ECM Motor | Variable-Speed ECM |
| Filtration | Basic Filtration | MERV-11 | MERV-13 + IAQ |
| Thermostat | Standard Thermostat | Digital Thermostat | Smart Thermostat |
| Installed Price Range | $2,400–$3,800 | $3,200–$5,200 | $4,200–$9,600 |
Furnace Installation — Chicago's Trusted HVAC Team
Professional furnace installation and startup — every model, every efficiency tier.
Good, Better, and Best furnaces — from reliable single-stage to variable-speed modulating.
The right furnace keeps your family warm all winter — no contracts, no surprises.
Not Sure Which Furnace Is Right for You?
Call (773) 940-0965 — we'll help you choose the right system for your home's size, budget, and comfort goals.
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