HVAC and chimney maintenance are important tasks that you shouldn’t entrust to just anybody. Due to the complexity of these systems, it’s essential that your contractors truly know what they’re doing. Below are tips to help you evaluate whether you are working with a reliable professional.
Aleksandr Berestovoi
Inspection
A base inspection of the system is performed alongside system cleaning. It is a necessary step to identify any visible issues that require immediate attention. While not always quick or easy, it is a crucial part of the cleaning process.
Only an experienced professional can notice if anything’s off. They will be able to spot any apparent discrepancies and advise you on how to address them or recommend a more in-depth inspection if needed.
A thorough chimney inspection can very rarely be conducted without cleaning or performing a camera inspection.
It is difficult to conduct a dryer vent inspection without cleaning, and most often it will yield irrelevant results.
Air ducts and other ventilation systems can be inspected somewhat more often without cleaning, but much will remain unnoticed by the technician.
All in all, inspection is a necessary stage of cleaning, and vice versa. For chimneys and dryer vents, this is regulated by industry standards.
Recommendations Based on Regulations
A professional technician’s advice is always grounded in the laws of physics (including aerodynamics) and supported by relevant codes and standards, such as NADCA for air ducts, NFPA 211 for chimneys and dryer vents, and NYSMC for air ducts, chimneys, dryer vents, fans, and all other ventilation and motor systems. These standards partially overlap and come from different organizations.
True professionals also stay up to date with frequently changing policies, such as approved refrigerants, and they may even be able to advise you on the possible impact of tariffs on prices.
Example 1:
- According to the NYSMC, flexible ducting is not permitted within walls or ceiling plenums. The code requires rigid metal ducts in these concealed spaces to ensure fire resistance, airtightness, and durability.
Example 2:
Or when fiberglass inside air ducts is damaged, deteriorating, incorrectly installed, or contaminated with bacteria or various types of mildew, NADCA standards recommend either encapsulating the fiberglass with a sealant or replacing the affected duct section to prevent fiber release and maintain indoor air quality.
NFPA 211
If a chimney fan is required, NFPA 211 specifies that it should be a UL-listed device installed in compliance with fire safety standards to ensure proper draft control and safe venting of combustion gases.
AC UNIT REPLACEMENT
If you need to replace your AC unit, a professional technician can help you not only install the new unit but also safely dispose of the old one, following all regulations for refrigerant disposal so you avoid any trouble.
PRICE CHANGING
When ordering new equipment, technicians often know about predicted price changes and can advise you on the optimal time frame to purchase before prices increase.
Clear Explanation of Work
Another way to distinguish a good technician from an amateur is their ability to clearly explain the follow-up steps required (if any).
A true professional can easily explain what needs to be done, why it’s necessary, the order of operations, and when a more detailed inspection might be required. They will also clarify what such an inspection could reveal. Clear communication empowers you to make informed decisions about your system’s care and prevents misunderstandings or unexpected costs down the line.
Tailored Services
Skilled technicians take your layout and specific system configurations into account to offer customized solutions that enhance safety and efficiency. They assess factors such as the age of your system, your energy efficiency goals, and any particular comfort preferences you have. This personalized approach ensures recommendations are both practical and cost-effective.
Certified Contractors
Certified contractors have undergone rigorous training and testing to meet industry standards. Certification from recognized organizations demonstrates that the technician has verified expertise and adheres to best practices and safety protocols. Hiring certified contractors ensures compliance with local regulations and gives you confidence in the quality of the work performed.
Detailed Report
Lastly, true professionals stand behind their work and are happy to provide documentation including before-and-after photos, detailed descriptions of the tasks performed, and recommendations. These comprehensive reports enhance transparency, help you understand the condition of your system, and serve as valuable records for future maintenance or insurance claims.
MainDuct Inc.
MainDuct Inc. is a certified HVAC contractor serving New York. Our technicians meet all the criteria outlined above and more. If you need maintenance for your systems, do not hesitate to contact us.
