HT287493

Knowledge Base Article

Category: Heating, Ventilation, Air‑Conditioning & Refrigeration (HVAC/R)

Article Title: “Do I Need Routine Maintenance?”

Last Updated: May 27th, 2025

Short Answer

Yes—while you can handle simple tasks like changing filters, most routine maintenance (inspecting electrical connections, checking refrigerant charge, calibrating controls, cleaning condensers or evaporators) should be performed by a qualified technician to maintain efficiency, safety, and warranty coverage. We recommend doing so quarterly, for commercial, and bi annualy for residential.

Background

Routine maintenance is the planned inspection, cleaning, and adjustment of equipment to prevent unexpected breakdowns. Commercial HVAC/R systems operate under heavy loads and harsh conditions; without regular attention, efficiency drops and small issues turn into costly repairs.

When to Call a Professional

• Noticeable drop in cooling or heating performance

• Unusual noises, vibrations, or odors

• Energy bills suddenly spike without explanation

• System short‑cycles (turns on/off rapidly)

• Water or refrigerant leaks around equipment

• To have maintenance completed to factory specs

Benefits of Professional Maintenance

1. Efficiency Boost – Proper tuning can cut energy use by 10‑15 %.

2. Extended Lifespan – Early detection of wear prevents major failures.

3. Safety & Compliance – Technicians follow EPA and OSHA guidelines.

4. Warranty Protection – Most manufacturers require documented service.

Key Takeaways

• Simple tasks like filter changes are DIY‑friendly; most others are not.

• Annual professional service keeps equipment efficient, safe, and under warranty.

• Ignoring maintenance leads to higher energy bills and premature failures.

Additional Resources

• ENERGY STAR® Maintenance Tips

• EPA Section 608 Requirements

• ASHRAE Standards & Guidelines

Need More Help?

Contact our technical support team at support@rchrc.com or call 1‑503-208-6565.

The information provided is for general guidance only and does not replace manufacturer instructions, local regulations or a licensed professional. Always follow applicable codes and consult a licensed professional. Do not attempt to operate equipment that has been tagged out.