Expert HVAC Knowledge
Frequently Asked Questions
Review our detailed expert answers below to learn how to properly maintain your equipment, save money on energy bills, and know when it's time to call in the professionals.
What does your free new customer residential special actually cover?
For a limited time, new residential clients located throughout the greater Albuquerque area receive a completely FREE diagnostic and trip charge. This means our experienced professionals will travel to your home and accurately assess your system’s issues without charging you the standard upfront service call fee.
How often should I change my home's HVAC air filters in New Mexico?
Due to the dry, dusty, and windy desert environment unique to New Mexico, we highly recommend inspecting your air filters every 30 days and replacing them at least once every 2 to 3 months to maintain healthy indoor air quality and prevent system strain.
What are the primary signs that my air conditioning unit needs urgent repair?
The most common warning signs include weak or warm airflow, unusual squealing or grinding noises coming from the condenser cabinet, frequent short-cycling, unexplained spikes in your monthly utility bills, or water pooling around your indoor unit.
Why should I choose a VRF system over a traditional commercial HVAC setup?
Variable Refrigerant Flow (VRF) systems are exceptionally energy-efficient because they capture waste heat from one zone and redirect it to zones that require heating. This precise zoning capability significantly lowers energy bills and provides highly customized comfort control for multiroom commercial structures.
How frequently should a commercial kitchen hood and exhaust system be serviced?
To strictly comply with local fire codes and NFPA 96 standards, high-volume commercial cooking kitchens should have their exhaust systems and hoods professionally inspected and thoroughly cleaned quarterly, while standard establishments can typically manage semi-annual service intervals.
What is the expected operational lifespan of a modern heating and cooling system?
With consistent, high-quality preventive maintenance, most modern residential central air conditioners and gas furnaces will operate reliably for 15 to 20 years. Neglecting regular maintenance can reduce that lifespan to just 10 to 12 years.
Can a poorly maintained ductwork system cause high monthly energy bills?
Absolutely. Leaky, uninsulated, or restricted ductwork can easily leak up to 30% of your conditioned air into crawlspaces or attics, forcing your HVAC unit to run much longer and significantly increasing your power bills.
What temperature should I set my thermostat to during the hot summer months to save money?
The U.S. Department of Energy generally recommends setting your thermostat to 78°F (25.5°C) when you are at home during the summer, as this maintains a safe, reasonable comfort level while preventing excessive cooling costs.
Do you provide comprehensive preventative maintenance plans for commercial clients?
Yes, Tech-Vac 505 designs fully customized commercial and multifamily preventive maintenance contracts tailored specifically to your facility’s mechanical layout, minimizing unexpected breakdowns and prolonging equipment life.
What should I check before calling for emergency HVAC service?
Before scheduling a service call, quickly check to confirm that your thermostat has fresh batteries and is set to the correct mode, your main electrical circuit breakers aren't tripped, and your air filters aren't completely clogged with dust.
