via @CasteelAir and @Sinclair749COOL on twitter.

Looking for checklist about seasonal HVAC maintenance? Mike Allen from Allen’s Air Care in Smyrna, GA has a good one. A few of the tips here and then click for the complete list

Semiannual Preventive Maintenance includes:
• Check system functions, safety controls, and freon.
• Inspect electrical components and connections and repair/replace or tighten as required.
• Ensure proper airflow and change dirty air filters.

See the entire checklist here. Coil cleaning is definitely on it!