Spring is the sweet spot for HVAC maintenance in North Jersey. The weather is mild, your cooling system hasn't been used all winter, and you have time to address any issues before the summer heat sets in. Waiting until your AC breaks down on the first 90-degree day means longer wait times, emergency service rates, and days of discomfort. Here's a checklist to help you stay ahead of the season.
Air Conditioning Checklist
- Replace the air filter — a clean filter is the single most important thing you can do for AC efficiency.
- Clear debris from around the outdoor condenser unit (leaves, sticks, dirt) and gently rinse the fins with a hose.
- Check that the condenser unit is level — unlevel units wear out compressors faster.
- Inspect refrigerant lines for damage or ice buildup from last season.
- Turn on the AC for the first time and listen for unusual noises; check that air from vents is cold.
- Test your thermostat — switch it to cooling mode and confirm it reaches the set temperature.
- Check the condensate drain line for blockages — a clogged drain can cause water damage and mold.
- Schedule a professional tune-up if you notice any issues or if the system hasn't been serviced in over a year.
Heating System Checklist (Before Turning It Off for the Season)
- Check the boiler or furnace for any leaks, corrosion, or unusual odors.
- Bleed radiators if you have a hot water boiler system — trapped air reduces heating efficiency.
- Clean or replace the furnace filter if you haven't done so since last fall.
- Check the flue and venting for obstructions (bird nests are common in spring).
- Test your carbon monoxide detectors — replace batteries if needed.
Whole-Home Checklist
- Test your thermostat's accuracy with a standalone thermometer.
- Inspect all vents and registers — clear any furniture or obstructions blocking airflow.
- Check the condition of insulation around refrigerant lines and ductwork in the attic or basement.
- Look for signs of water damage near HVAC equipment — drips, stains, or rust.
- Make sure your home has a working carbon monoxide detector on each level.
When to Schedule a Professional Tune-Up
While homeowners can handle the basic checks above, a thorough AC tune-up by a licensed technician covers items that require specialized tools: refrigerant level measurement and recharge, electrical component testing, evaporator and condenser coil cleaning, and blower performance testing. Goldman Plumbing, Heating & Cooling offers pre-season AC tune-ups throughout Bergen County. Book early in spring before our schedule fills up.