If you’ve heard about Colorado’s 2026 furnace mandate and wondered whether your current system is at risk, Peak Home Performance is here to give you a clear, no-nonsense explanation.
We believe that every homeowner in Colorado Springs and beyond deserves honest information and expert guidance. That’s why we’re breaking down exactly what House Bill 23-1161 means, how it impacts you, and how you can prepare for the future.
What Is House Bill 23-1161?
House Bill 23-1161 is a statewide Colorado regulation that takes effect on January 1, 2026. It requires all new gas-fired central furnaces and water heaters sold or leased in Colorado to meet ultra-low NOₓ (nitrogen oxide) emissions standards.
It’s important to note:
- This mandate targets newly sold or leased systems only.
- It does not require you to replace your current furnace or water heater.
- It’s about cleaner-burning technology, not banning gas appliances altogether.
What Equipment Does the Rule Apply To?
The regulation covers:
- Gas-fired fan-type central furnaces
- Gas water heaters (for residential and commercial use up to 2 million BTU/hr)
If your equipment was installed before 2026, you’re in the clear. But after the mandate goes into effect, any new installation involving these systems must comply with the updated NOₓ standards.
Why Was This Law Passed?
In a nutshell: cleaner air for Colorado.
NOₓ (nitrogen oxides) are created from the combustion and contribute to smog and poor air quality. This law is part of a broader effort to reduce air pollution, especially in areas like Colorado Springs, where elevation amplifies issues with air quality.
At Peak Home Performance, we’re EPA-certified and already familiar with high-efficiency systems that prioritize both comfort and environmental responsibility.
Who the Mandate Impacts Directly
The law primarily targets:
- Equipment manufacturers
- Distributors and wholesalers
- Contractors and installation teams
- Retailers who sell HVAC and water heating equipment
While homeowners won’t feel the mandate immediately, over time, you’ll notice changes in the available models, pricing structures, and repair vs. replace decisions.
What This Means for Colorado Homeowners
Even though the law doesn’t force you to replace anything, it’s a good idea to start planning now, especially if your system is 10–15 years old.
Here’s what to keep in mind:
- You can keep your current system: Nothing in the law requires you to swap out your furnace or water heater unless it fails.
- Future replacement options may be more limited: Some current models may be phased out, and high-efficiency systems may become the default.
- Pricing may shift: The cost of compliant equipment could rise once the law takes effect.
- Inventory will change: Waiting too long could mean fewer options and longer delays when it’s time to replace.
If your system is nearing the end of its lifespan, upgrading before 2026 could help you avoid surprise costs and secure a more flexible installation process.
Quick Myth-Busters About the 2026 Furnace Law
Q: Is this a gas ban?
A: While gas appliances are still allowed, they’ll need to meet the updated emission standards for new installs.
Q: Do I have to replace my furnace or water heater before 2026?
A: Your current equipment is safe to keep using as long as it continues to work and remains code-compliant.
Q: Will I still be able to buy a gas furnace after January 1, 2026?
A: Yes, but only models that meet the new ultra-low NOₓ emission limits.
Let’s Plan Ahead Together
If your current furnace or water heater is aging, Peak Home Performance recommends scheduling a system checkup to:
- Evaluate its performance and efficiency
- Review your replacement options (gas, electric, or heat pump)
- Lock in current pricing before potential increases
- Discuss financing options through Service Finance
We offer straightforward pricing, Home Depot-certified installation, and a team that always does it right the first time. Guaranteed comfort, all at an affordable price.
Call (719) 888-5705 or schedule a visit online to get started.