YORK® product
YORK® YP9C
The YP9C is York's top furnace: fully modulating, communicating, ENERGY STAR certified. Instead of stages it adjusts its flame continuously in small increments, holding your home within a fraction of a degree while running long, quiet, efficient cycles. It demands a proper communicating install and commissioning — exactly the work a factory-authorized dealer is for.
Factory-authorized
YORK® YP9C
The YP9C is York's flagship furnace: up to 98% AFUE, ENERGY STAR Most Efficient qualified, with a modulating burner that adjusts its flame in 1% increments. Instead of choosing between low and high, it finds the exact output your home needs and holds it — long, quiet, supremely even cycles that keep rooms within a fraction of a degree.
The variable-speed ECM blower and ClimaTrak comfort system tailor airflow to our humid-then-dry Central Texas profile, and the integrated self-diagnostic control feeds a communicating Hx3 system that can report faults before you notice symptoms. Fully gasketed access doors with view ports reflect the build quality tier.
A modulating communicating furnace lives or dies by its commissioning — gas pressure, combustion, airflow, and control setup all verified against York's documented spec. That's precisely the work a factory-authorized dealer is for, and it's why we put the whole install, permit included, in a flat written price.
Every install starts with a free in-home assessment and a flat written price — no surprises. Call 512-528-4258 or request service online.
Verified manufacturer data
Specifications
| Heating efficiency | Up to 98% AFUE (condensing) |
|---|---|
| Stages | Fully modulating — 1% increments |
| Blower | Variable-speed ECM |
| Comfort features | ClimaTrak comfort system |
| Controls | Communicating or conventional; Hx3 zoning integration |
| Diagnostics | Integrated self-diagnostic control module |
| Fuel | Natural gas or propane |
| ENERGY STAR | Yes — ENERGY STAR Most Efficient qualified |
Specifications verified against YORK® published product data. Ratings vary by tonnage and matched indoor equipment — we confirm the exact match for your home during the free assessment.
Who this model fits
- Owners who want the most even, quiet heat York builds and plan to stay to enjoy it.
- All-gas homes where 98% AFUE extracts maximum value from every therm.
- Zoned or smart-home installations built around the Hx3 communicating ecosystem.
Warranty
- York: lifetime heat exchanger limited warranty and 10-year parts limited warranty (with registration).
- MLD Services: lifetime workmanship warranty — if our install or repair work ever fails, we make it right.
York's extended warranty terms require online registration within 90 days of installation — otherwise parts coverage reverts to 5 years. We register every unit we install as part of the job, so you never have to think about it.
The honest note
In our climate the YP9C is a comfort purchase more than a payback purchase — the heating season is short. If your goal is purely financial, we'll tell you where the TM9V or TM9Y wins the math.
From the field
Owning this system in Central Texas
A modulating furnace rewards patient setpoints: pick a temperature and leave it. Deep nightly setbacks force high-fire recovery every morning, which fights the 1%-increment design. Owners who let it cruise see the quietest, most even heat this side of hydronic systems.
Insist on commissioning data — gas pressures, temperature rise, and the communicating configuration — in your install packet (ours includes it as standard). A YP9C set up by spec runs for years without drama; one 'installed to run' never delivers what you paid for.