Horizon Air Conditioning – Local HVAC Experts Since 1985
Preparing Your Heating System for Chilly Mohave Valley Nights
While Mohave County is famous for its desert heat, fall and winter evenings can get surprisingly chilly—especially in Fort Mohave, Bullhead City, and Laughlin. Temperatures can drop into the 30s and 40s at night, and when your heating system isn’t ready, cold mornings become uncomfortable and expensive. This guide helps homeowners prepare their HVAC system for reliable, efficient heating season after season.
Why Heater Maintenance Matters in the Desert
Dust & Debris
Desert winds bring fine dust that clogs burners, heat exchangers, and filters. Dirty systems run inefficiently and can overheat or fail when you need them most.
- Solution: Annual professional cleaning + filter changes
- Check flame sensors and ignition systems
Infrequent Use
Many Mohave County homeowners only run heat a few months per year. Systems that sit idle accumulate dust and may develop minor issues that go unnoticed until the first cold snap.
- Solution: Pre-season tune-up catches problems early
- Test run before temperatures drop
Heat Pump Efficiency
Heat pumps work year-round in our climate, but they need clean coils and proper refrigerant charge to heat efficiently when outdoor temps dip below 50°F.
- Solution: Check defrost cycles and backup heat strips
- Learn more about heat pumps
Your Pre-Winter Heater Checklist
1) Replace Air Filters
Start the heating season with a fresh filter (MERV 8–13). Dirty filters restrict airflow, making your system work harder and less efficiently.
- Check monthly; replace as needed
- Upgrade to pleated or media filters for better filtration
Best for: improving airflow and efficiency.
2) Clear Vents & Registers
Make sure supply and return vents aren’t blocked by furniture, curtains, or debris. Good airflow is essential for even heating and system health.
- Vacuum register grilles to remove dust buildup
- Open all vents in occupied rooms
3) Test Your Thermostat
Switch to heat mode and set temp 5° above current temp. Listen for the system to start within a few minutes. If it doesn’t respond, check batteries or wiring.
- Consider upgrading to a programmable or smart thermostat
- Proper scheduling saves energy and maintains comfort
4) Schedule Professional Maintenance
Annual tune-ups catch small issues before they become expensive repairs. A technician will clean components, check safety controls, and test system performance.
- Best time: September or October, before first cold snap
- Schedule your heater tune-up
5) Inspect Ductwork
Leaky ducts waste heated air in attics and crawl spaces. Sealing ducts improves comfort and lowers bills.
- Learn about duct sealing
- Check for visible gaps, loose connections
6) Check Carbon Monoxide Detectors
If you have a gas furnace, working CO detectors are critical for safety. Test them and replace batteries as needed.
- Install detectors on every level of your home
- Replace units older than 7–10 years
When to Call a Professional
- Strange noises (banging, rattling, squealing)
- Uneven heating or cold spots in your home
- Higher-than-normal energy bills
- Furnace cycling on and off frequently
- Yellow or flickering burner flame (should be steady blue)
- Burning smell or visible soot around vents
Tip: Don’t wait for a breakdown. Scheduling maintenance now prevents emergency calls on the coldest night of the year.
Heater Maintenance Packages & Pricing
Service | What’s Included | Typical Range | Best For |
---|---|---|---|
Basic Tune-Up | Filter change, visual inspection, thermostat test | $95–$150 | Annual maintenance |
Full Maintenance | Cleaning, burner check, safety controls, efficiency test | $150–$250 | Comprehensive care |
Duct Inspection & Sealing | Pressure test, mastic sealing, insulation check | $900–$2,200 | Fixing comfort and efficiency issues |
Heat Pump Service | Coil cleaning, refrigerant check, defrost cycle test | $150–$275 | Year-round systems |
We’ll clean, test, and tune for reliable comfort all season.
Call (928) 758-3311 Schedule Online
Related Reading
- Heat Pump Basics for Mohave County Homes
- Stop Losing Cool Air — Duct Sealing Case Study
- Energy-Saving Tips for Mohave County
Horizon Air LLC
Based in Fort Mohave • Serving Bullhead City, Laughlin, Mohave Valley, Needles, and surrounding communities
License #ROC 344248 • Bonded • Insured
CR-39 Air Conditioning and Refrigeration Specialists
Your comfort is our commitment.