Frequently Asked Questions About Electrical, Plumbing & HVAC
Have questions about Electrical, Plumbing & HVAC repairs, maintenance, common problems, or installation costs? Explore helpful answers from Wisler Plumbing, Heating, Cooling & Electric to understand common home service issues, available solutions, and what to expect when scheduling professional service.
TopicAC Repair
AC Repair
5 questions
How much does AC repair cost for a typical home unit?
AC repair cost for a typical home unit is confirmed only after an on-site diagnosis because price depends on the failed part, labor time, and system condition. Most costs stem from component issues like a bad capacitor, a clogged drain, a refrigerant leak, or a failed condenser fan, and those vary in parts price and time to repair. After we diagnose, we explain findings and options, including when a major component…
Why Is My AC Running But Not Cooling Properly?
An AC that runs but doesn’t cool usually has restricted airflow or a refrigerant-side issue that prevents heat from leaving your home. The most common real-world driver is poor heat transfer from dirt buildup or a system that’s undercharged. Electrical control faults or a condensate safety lockout can also leave equipment running without enough cooling. We see this often in homes around Union Hall during the first…
How much does AC compressor replacement cost for homeowners?
AC compressor replacement cost varies and is confirmed only after an on-site diagnosis by Wisler Plumbing, Heating, Cooling & Electric. The price mostly reflects your equipment specifications, the scope of related repairs, and whether the overall system condition favors repair or full replacement. When a compressor fails, a good technician also checks for refrigerant contamination that could damage a new part. Our…
Why Is My Air Conditioner Running But Not Cooling Properly?
Your AC can run but not cool if it has low refrigerant, a failing compressor, a broken condenser fan, drainage problems, or electrical/thermostat faults. Our NATE-certified technicians diagnose and fix these issues, and we offer 24/7 emergency service across Southwest Virginia, including Roanoke and Rocky Mount.
What should I do if my AC is blowing warm air intermittently?
Intermittent warm air usually points to a refrigerant leak, drainage issue, restricted airflow (dirty filter/coils), or a control/electrical fault. Try these quick checks before calling:
- Set thermostat to Cool and Auto.
- Replace or clean the filter.
- Clear debris from the outdoor unit.
- Look for ice on lines or water at the air handler.
- Check the AC breaker. If it continues, our NATE-certified techs provide…
Still Have Questions?
Our experienced team is here to answer your questions and help you find the right solution.