Guide

What's Included in an HVAC Tune-Up

A proper tune-up covers electrical testing, refrigerant and airflow measurement, coil and drain cleaning, combustion or defrost checks, and a written report of readings. If you did not get numbers, you did not get a tune-up.

August 19, 20265 min read

Section 1

Electrical and safety checks

We test capacitor microfarad values against their rating, inspect the contactor for pitting, tighten connections that vibrate loose, and measure amp draw on the compressor and blower motors. Weak components usually show measurable drift before they fail outright, and catching that drift is the whole point of the visit.

Related: HVAC Tune-Up · HVAC service in Taylors, SC

Section 2

Refrigerant, airflow, and coils

We take suction and liquid pressures, calculate superheat or subcooling, and check the temperature split across the coil. Then we clean the outdoor condenser coil, inspect the evaporator, flush the condensate drain, and treat the pan. Clogged drains are one of the most common causes of summer water damage in Upstate homes.

Section 3

Heating-side checks

On gas equipment we inspect the heat exchanger, clean the flame sensor and burners, verify ignition, and check venting. On heat pumps we verify defrost operation, reversing-valve function, and auxiliary heat staging so the strip heat is not running when it should not be. Both matter for safety, not just efficiency.

Section 4

The written report

You should leave the visit with recorded readings, photos of anything of concern, and a plain-English note on what is fine, what to watch, and what needs attention now. That record lets you compare against next season's numbers and see whether a component is trending toward failure.

Frequently asked questions

How often should HVAC equipment be tuned up?
Twice a year is the standard: cooling in spring, heating in fall. Heat pumps run year-round and benefit most from both visits.
Does a tune-up include repairs?
A tune-up covers inspection, cleaning, and minor adjustments. If we find a failing part, we show you the reading, explain the option, and give you a written price before doing the work.
Is a maintenance plan worth it?
It is if it includes both seasonal visits, priority scheduling, and a documented report. We would rather you skip a plan than pay for a sticker on the unit.

HVAC tune-ups by city

We serve Greenville County, SC and Spartanburg County, SC and Anderson County, SC and Pickens County, SC. Pick your city for local pricing, response times, and scheduling.

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