Furnaces
Dependable warmth and efficiency
When temperatures drop, Ameristar gas furnaces will help keep your home toasty. In addition to providing consistent, quiet comfort, these units are designed and manufactured for efficiency and long-term dependability that outclasses any other furnace you’ll find in a similar price range.
A801X Furnace

System Features
- 80% AFUE
- Constant torque (ECM) motor
- 34" cabinet height on all models
- 2-5 ton models available in each family
- Multiple venting options offered in each poise
- Durable, galvanized steel cabinet
- Select models compliant with California 40ng/J Low-NOx requirements
- Assembled in Trenton, New Jersey
A801X Slim Furnace

System Features
- 80% AFUE
- Constant torque (ECM) motor
- 14.5” width, 28.75” depth x 34” height
- Durable, galvanized steel cabinet
- NOx Emissions: > 40 ng/J*
A951X Furnace

System Features
- Up to 96% AFUE
- Constant torque (ECM) motor
- 34" cabinet height on all models
- 2-5 ton models available in each family
- Stainless steel primary and secondary heat exchangers
- Compliant with California 40ng/J Low-NOx requirements
- Energy Star® Certified
- Assembled in Trenton, New Jersey
A952V Furnace

System Features
- 96% AFUE
- Variable speed (ECM) motor
- 34" cabinet height on all models
- 2-5 ton models available in each family
- Stainless steel primary and secondary heat exchangers
- Compliant with California 40ng/J Low-NOx requirements
- Energy Star® Certified
- Assembled in Trenton, New Jersey