
Is DIY HVAC Maintenance Safe?
It's tempting to think you can watch a few videos and then take a crack at preventative maintenance on your HVAC system — but there is much more to consider.
Preventive maintenance might be checking for early signs of damage or malfunction or just an in-depth cleaning and tune-up that your system needs for peak performance.
Due to the complex and volatile nature of your home's service systems, preventive maintenance, servicing, and repairs should typically only be performed by a licensed, trusted professional. Improper maintenance can lead to broken components, leaks, and service interruption. It can even put you and your family in danger with:
- Electrical shock
- Gas leaks
- Fire hazards
- Skin, eye, and respiratory irritations
It's also worth noting that in some cases, performing your own maintenance or repairs can void your system's warranty, exposing you to additional costs.

Based on your warranty and personal experience, you can likely change or clean your filter regularly, ensure vents are open with good airflow, clear debris from outdoor units, program your thermostat or change its batteries, and use fans periodically to reduce strain on your HVAC. You'd want to avoid electrical work, refrigerant handling, cleaning coils, and tasks like that.
Whoever you call for emergency repairs can likely also perform regular preventive maintenance — including the experts at Guaranteed Service.
Guaranteed Service offers around-the-clock service and repair services, as well as timely maintenance tune-ups. Call Guaranteed Service today at (732) 242-7480 or visit them online to make an appointment.


