Frisco · Two-system replacement
An older home. Two new systems.
After buying an older Frisco home, Dustin L. and his family replaced both HVAC systems with single-stage equipment, 10-year parts-and-labor warranties, and 1-year satisfaction guarantees.
What the customer shared
“Both Kyle and Brandon were incredibly communicative throughout the process.”
Dustin L.
Dustin L.’s 5-star Google review of Varsity Zone HVAC of Frisco
Dustin L. and his family bought an older home in Frisco and replaced both HVAC systems with single-stage equipment. Each installation came with a 10-year parts-and-labor warranty and a 1-year satisfaction guarantee. Dustin’s Google review highlights straightforward explanations, prompt work, and clear communication from Kyle and Brandon throughout the replacement. Owner Michael Fontaine reports that the family’s electric bills were lower afterward.
Read the published review ↗ · Source checked October 10, 2026
The project at a glance
- Location
- Frisco, Texas
- Project
- Two systems replaced
- Equipment
- Single-stage
- Coverage
- 10-year parts and labor; 1-year satisfaction guarantee
Make the whole proposal clear.
With two systems to replace, compare the equipment, complete installed scope, and coverage for each one. A single-stage system can be part of a considered replacement plan. Written warranty and satisfaction-guarantee terms should accompany the proposal.
Comfort starts with clarity
Your next step can be a clear one.
Explore the current installed estimates, or bring us your quote and questions.
More clarity for your next decision.
Compare the whole quote.
Eight details that turn two very different proposals into a fair comparison.
Explore the guide ↗Understand your optionsOn. Off. Or just right.
A visual guide to single-stage, two-stage, and inverter cooling.
Explore the guide ↗Inside a good installationThe details behind comfort.
Explore the parts of your home an installation should account for.
Explore the guide ↗