HVAC Systems & Technology | 3 min read

Top 7 HVAC Issues Nevada Homeowners Face—and How to Fix Them Fast

Nevada’s unique desert climate presents serious challenges for residential HVAC systems. With extreme heat in summer and fluctuating temperatures in winter, homeowners in the Silver State frequently face system breakdowns, reduced efficiency, and rising energy bills. This guide explores the top seven HVAC issues Nevada homeowners face and offers fast, actionable solutions—all based on current best practices and expert field knowledge. 

  1. System Short Cycling

Problem:
The AC turns on and off too frequently without completing a full cooling cycle, leading to increased wear and tear and high energy bills. 

Why It Happens: 

  • Oversized HVAC units
  • Dirty air filters
  • Low refrigerant levels
  • Malfunctioning thermostats 

Solution: 

  • Replace air filters monthly during heavy-use seasons.
  • Have a professional check refrigerant levels and system sizing.
  • Calibrate or replace the thermostat if needed. 

Fast Fix Tip: Regular maintenance and early diagnosis can prevent compressor failure caused by chronic short cycling. 

  1. Clogged or Dirty Air Filters

Problem:
Reduced airflow and poor indoor air quality can result from filters blocked by dust, pollen, and pet danger. 

Why It Matters in Nevada:
Desert dust and dry air accelerate filter clogging. 

Solution: 

  • Replace filters every 1-2 months (more often in dusty environments).
  • Use HEPA-rated filters for improved filtration. 

Fast Fix Tip: Mark your calendar or use a reminder app to stay consistent with filter changes. 

  1. Refrigerant Leaks

Problem:
Low refrigerant prevents effective cooling, causing the AC to run continuously without achieving desired temperatures. 

Warning Signs: 

  • Warm air from vents
  • Hissing sounds
  • Ice on evaporator coils 

Solution: 

  • Schedule a leak detection and repair service. 
  • Recharge refrigerant only after fixing the leak. 

Fast Fix Tip: Avoid DIY refrigerant solutions—they can be unsafe and often violate EPA regulations. 

  1. Inconsistent Cooling Across Rooms

Problem:
Some rooms are too hot, others too cold—indicating airflow or ductwork issues. 

Common Causes: 

  • Leaky ducts 
  • Poor insulation 
  • Blocked or closed vents 

Solution: 

  • Perform an airflow balance check. 
  • Seal duct leaks with metal or metal tape (not duct tape). 
  • Ensure all vents are open and unobstructed. 

Fast Fix Tip: Add zoning systems or smart dampers to control temperature room by room. 

  1. Thermostat Malfunctions

Problem:
Incorrect temperature readings or no response to settings can lead to poor system performance. 

Causes: 

  • Dead batteries 
  • Old or outdated models 
  • Poor placement near heat sources or windows 

Solution: 

  • Replace batteries annually. 
  • Upgrade to a programmable or smart thermostat. 
  • Relocate thermostats if needed for accurate readings. 

Fast Fix Tip: Always check thermostat settings before assuming there’s a mechanical issue with your HVAC system. 

  1. Dirty Condenser Coils

Problem:
When outdoor coils are covered with dirt and debris, the system can’t release heat efficiently, reducing cooling power. 

Why It’s a Nevada-Specific Concern:
Windblown dust, especially in urban and desert areas, collects quickly. 

Solution: 

  • Gently hose down the outdoor unit every few months. 
  • Schedule a deep professional coil cleaning once or twice a year. 

Fast Fix Tip: Maintain a two-foot clearance zone around your condenser unit to minimize debris accumulation. 

  1. Poor HVAC Maintenance Habits

Problem:
Skipping regular inspections and tune-ups often results in sudden breakdowns during extreme temperatures. 

Key Risks: 

  • Missed warning signs 
  • Reduced system lifespan 
  • Voided warranties 

Solution: 

  • Schedule bi-annual maintenance (spring and fall). 
  • Keep records of all service visits and repairs. 

Final Thoughts: Don’t Wait Until It’s Too Late 

Nevada homeowners depend on their HVAC systems for year-round comfort. Understanding these common issues—and how to fix them fast—can save you money, reduce emergency repairs, and extend the lifespan of your system. 

Stay proactive, perform routine maintenance, and don’t hesitate to consult a licensed HVAC technician when in doubt.

Membership

Learn why so many HVAC companies in Nevada have joined SNARSCA and how you can be our next member.