Carrier Performance 80% AFUE Furnace (90K BTU, 17.5"W)
90K BTU · 80% AFUE · 17.5" Cabinet
Multi-speed gas furnace balancing efficiency and value
Performance ratings
How this system measures up
Annual fuel-use efficiency rating
Heating capacity rated for your home's load
Physical footprint — matches most existing installs
System details
Technical specifications
Every Treat's install
What's included
Every system we install comes with the same commitment to quality and craftsmanship — no upcharges, no surprises.
- Licensed, registered & insured organization ($2M policy)
- Custom-built, air-tight, mastic-sealed ductwork transitions
- Air-tight plenum transitions for noise reduction & indoor health
- Caulk, patch & seal all new penetrations
- Floor savers and clean drop cloths in all work areas
- Completed start-up report meeting factory & Treat's standards
- Backed by Treat's 100% Satisfaction Guarantee
Why we recommend it
Features & highlights
What makes this tier system the right choice for your home.
- Multi-speed blower motor adjusts airflow for quiet, even heating throughout the home
- Two-stage gas valve runs at lower heat capacity for longer, more comfortable cycles
- Works with smart Wi-Fi thermostats for programmable scheduling and remote control
- Standard venting makes this an easy replacement for existing 80% AFUE furnaces
- Backed by Carrier's 10-year parts limited warranty when registered
Compare tiers
Other options at this capacity
Not sure which tier is right for your home? Here's how this model stacks up against other Carrier options sized for the same load.
Carrier Infinity 80% AFUE Furnace (90K BTU, 17.5"W)
90K BTU · 80% AFUE · 17.5" Cabinet
Carrier Infinity 80% AFUE Furnace (90K BTU, 21.5"W)
90K BTU · 80% AFUE · 21.5" Cabinet
Carrier Performance 80% AFUE Furnace (90K BTU, 21.5"W)
90K BTU · 80% AFUE · 21.5" Cabinet
Ready for a free in-home estimate?
Our NATE-certified team will evaluate your home's heating and cooling needs, confirm rebate eligibility, and build a quote tailored to you — no obligation.