HVAC Maintenance · Madison, IN & Surrounding Areas

HVAC Maintenance & Tune-Ups

Twice-a-year maintenance is the cheapest thing you can do for your comfort system: fewer breakdowns, lower bills, longer equipment life, and warranty terms kept intact. Spring for cooling, fall for heat — we handle both.

20+ yrs in the tradeMitsubishi Diamond ContractorLicensed, bonded & insured

What a real tune-up covers (and a sticker-swap doesn't)

Cooling visit: coils, charge, electrical, condensate

Condenser washed, superheat/subcool verified, capacitors measured under load, drain cleared and treated.

Heating visit: combustion, safeties, exchanger

Burners cleaned, gas pressure set, flame sensor serviced, heat exchanger inspected, CO checked at the registers.

Both visits: airflow and filtration

Static pressure and temperature split measured — the numbers that catch problems while they're still cheap.

Documentation you keep

A completed checklist with readings, per visit — it's your warranty paper trail and our accountability.

Priority when it matters

Maintenance customers jump the line during the July and January call floods.

Our work, not stock photos

Attic air handler and plenum work by JHC Services
Attic air handler and plenum work by JHC Services
Air handler refrigerant and condensate connections detailed by JHC Services
Air handler refrigerant and condensate connections detailed by JHC Services

What we handle

  • Spring AC tune-ups: coils, charge, capacitors, condensate
  • Fall heating tune-ups: combustion, safeties, heat exchanger inspection
  • Filter and media replacement programs
  • Priority scheduling for maintenance customers
  • Documented checklists you can keep for warranty records
  • Catch-it-early diagnostics on aging equipment

How the visit works

Seasonal inspection

A written multi-point checklist per visit — electrical, refrigerant or combustion, airflow, safeties, drains — not a filter change with a sticker.

Report, plainly

You get what we found, what's wearing, and what can wait. No scare tactics; weak parts are shown, not described.

Stay ahead

Maintenance customers get scheduling priority when the first heat wave or cold snap hits and everyone calls at once.

The honest economics of hvac maintenance

Maintenance is the cheapest money in HVAC, and it's not close: the twice-yearly cost is a fraction of one emergency call, while capacitors, flame sensors, and drain clogs — the three most common summer and winter failures — are all catchable months in advance by someone actually measuring instead of glancing.

Manufacturers require documented annual maintenance to honor parts warranties, which turns the checklist we leave behind into paperwork with real dollar value the day a covered component fails.

Commercial maintenance programs are scheduled to your equipment count and documented per unit — RTUs, refrigeration, and ice machines on a calendar instead of a crisis rotation. One local number, one accountable crew, records an inspector or a franchisor can read.

Timing & season

The rhythm is simple: cooling tune-up in April or May before the first heat wave, heating tune-up in September or October before the first freeze. Book both off-peak and you get convenient scheduling, unhurried technicians, and equipment that hits peak season already verified — while the breakdown calls we prevented go to someone else's house.

From the technician's side

Our checklists are measurements, not checkmarks: capacitance under load, superheat/subcool, static pressure, temperature rise, gas manifold pressure, flame-sensor microamps, CO at the supply registers. Drift in those numbers is visible a season before failure — that's the entire mechanism by which maintenance prevents breakdowns, and it only works if someone actually takes the readings.

The industry's worst-kept secret: the $49 'tune-up' that's a filter swap, a hose-down, and a scare-quote for parts you didn't need. A real tune-up takes the better part of an hour per system and produces numbers on paper. If your last one didn't, it wasn't maintenance — it was marketing with a screwdriver.

HVAC Maintenance — Common Questions

Is maintenance really worth it?

Manufacturers require it to keep warranties valid, and most of the breakdowns we run in July and January started as a $30 part visibly failing months earlier. Yes.

When should I schedule?

Cooling tune-up in spring before the first heat wave; heating tune-up in early fall before the first freeze. Off-peak scheduling is easier and we're not racing breakdown calls.

What about commercial maintenance?

We run scheduled maintenance programs for rooftop units, refrigeration, and ice machines too — see our commercial services or call to set up a program.

Need hvac maintenance?

Call or text 812-493-3011 — or send a request and we'll get right back to you during business hours.