Helpful HVAC information from a local technician
HVAC Tips & AC Repair Advice for South Louisiana Homeowners
Straightforward answers about cooling, heating, airflow, humidity,
maintenance, and common HVAC problems in Prairieville, Gonzales,
Baton Rouge, and nearby communities.
Latest HVAC Articles
An AC compressor in Prairieville was overheating, drawing approximately 30 amps, and shutting off on thermal overload. An inspection revealed a large ant mound and debris blocking part of the condenser coil. After cleaning, compressor amperage dropped to approximately 19–20 amps.An AC compressor in Prairieville was overheating, drawing approximately 30 amps, and shutting off on thermal overload. An inspection revealed a large ant mound and debris blocking part of the condenser coil. After cleani
July 31, 2026
· HVAC Maintenance
A Pelican Point homeowner had water overflowing from an open condensate drain stack while the air conditioner was also low on R-410A refrigerant. We cleared the drain, corrected the overflow path, restored cooling, and prepared options for locating and repairing the refrigerant leak.
July 29, 2026
· HVAC Tips
A Prairieville homeowner had little airflow downstairs even though the air conditioner was operating. We diagnosed a failed Zone 1 damper and found a crushed return ductboard plate pulling hot attic air into the system.
July 29, 2026
· HVAC Troubleshooting
An upstairs HVAC system in Geismar struggled with cooling, humidity, and weak airflow. We found closed registers, a closed duct damper, excessive discharge pressure, and a dirty condenser coil.
July 29, 2026
· Duct Repair & Airflow
A Bard wall-mounted air conditioner at SA Recycling in Prairieville kept freezing overnight even after an initial coil cleaning and blower-control repair. A deeper cleaning of the thick three-row evaporator coil uncovered heavy internal buildup, while refrigerant testing also revealed the system had been significantly overcharged. This Prairieville HVAC case study shows why airflow must be verified before adding refrigerant to a frozen air-conditioning system.
July 29, 2026
· AC Repair
A previous diagnosis pointed to a bad capacitor, but complete testing uncovered two different problems: a disconnected reversing-valve plug and a refrigerant leak. Here is how the Gonzales heat pump was repaired without replacing a capacitor that was still testing properly.
July 23, 2026
· HVAC Troubleshooting
A five-ton Denham Springs AC was still operating, but several electrical issues were making the system work harder than it should. Here’s what we found with the weak capacitor, aging hard-start kit, and 30-amp fuses on equipment rated for up to 55 amps.
July 20, 2026
· HVAC Troubleshooting
If your AC runs all afternoon but the indoor temperature keeps rising, learn the common causes, what you can check safely, and when to schedule HVAC service.
July 19, 2026
· HVAC Troubleshooting
