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Maintenance Plans & Tune-Ups

Two visits a year, before the weather makes it urgent.

Most of the emergency calls we run in January and July were preventable in October and April. A maintenance plan from Home Comfort Air Services puts a NATE certified technician in front of your equipment twice a year, before the weather makes it urgent and expensive.

Why this matters

The work behind the work.

Maryland asks a lot of a heating and cooling system. A Silver Spring summer can run weeks of high dew points with the air conditioner cycling nearly around the clock, and the same house may see single digit mornings in January. Equipment that gets checked twice a year handles that swing. Equipment that gets checked only when it breaks does not.

A maintenance plan is simply a scheduled version of what a good service technician would do anyway: a spring visit for the cooling side before the first stretch of ninety degree days, and a fall visit for the heating side before you actually need it. Home Comfort Air Services has offered a maintenance plan since we started in 2014, and it exists for two practical reasons.

The first is that small problems are cheap and large problems are not. The second is that nearly every manufacturer, Carrier included, requires documented annual maintenance as a condition of warranty coverage, and a plan builds that paper trail without you having to remember.

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Fig. 01 · Maintenance Plans & Tune-Ups
How we work

How we run the job.

Repair, replacement or maintenance, the sequence is the same every time. You get the price before the work starts, and no surprises on the invoice.

01

Spring cooling visit

Scheduled before the first heat wave. We measure the temperature split, verify charge, check electrical components under load, wash the condenser coil, and clear the condensate drain so it does not overflow in August.

02

Fall heating visit

Scheduled before you need heat. Combustion analysis, heat exchanger inspection, draft and flue check, ignition and flame sensor testing, safety control verification, and a carbon monoxide check on every gas appliance we can reach.

03

Written findings

Every visit ends with the readings written down and explained. You see what is in range, what is drifting and what we would keep an eye on, so a future repair is never a surprise.

04

Records and priority

We keep your service history on file, which is what a manufacturer asks for on a warranty claim. Plan members get priority scheduling and stay covered by our 24-hour emergency service.

Methodology

How we actually do it.

A tune-up should produce numbers, not just a sticker on the side of the furnace. On the cooling visit we take supply and return temperatures, check refrigerant charge by superheat or subcool depending on the metering device, read amp draw on the compressor and blower, measure static pressure across the air handler, clear and treat the condensate drain, wash the outdoor coil, and inspect the contactor and capacitor for the pitting and drift that predict a July failure.

On the heating visit we run combustion analysis on gas equipment, inspect the heat exchanger, check the flue and draft, test the ignition sequence and flame sensor, verify the safety controls, and confirm carbon monoxide detection is present and working. Then we tell you what we found. If everything is in range we say so, and we do not manufacture a repair to justify the trip. Yosef came up as a service technician, and honest diagnosis is the reason this company exists in the form it does.

Equipment

What you can install.

Coverage should match the equipment you actually have. A single central air conditioner paired with a gas furnace is the common Montgomery County setup and takes two visits a year. A heat pump works in both seasons and benefits from the same two visit rhythm, with reversing valve and defrost control checks added. Homes with a boiler, a tankless water heater, ductless mini splits or a zoned system have more to inspect, and multiple systems mean multiple units to cover.

We scope the plan to the real equipment list rather than sell a package that ignores half your house. Plan members get priority scheduling, which matters most on the first ninety degree day of the season when the phones do not stop ringing. Financing is available if a visit turns up something significant. We also run $150 off a complete new heating and cooling system installation, and 10% off any HVAC repair for military members and senior citizens.

Project Day

The hours and the hand-off.

A visit usually runs an hour to ninety minutes per system, longer if the equipment has not been serviced in a while or if access is awkward. We need to reach both the indoor unit and the outdoor unit, so clearing a path to the furnace closet and pulling the patio furniture off the condenser genuinely helps. Expect the technician to be at your house with tools out and panels off, not glancing at a gauge and leaving.

Expect to be told plainly if something is failing, and just as plainly if nothing is. We schedule Monday through Friday from 7:30 AM to 7 PM and Saturday from 9 AM to 4 PM, and 24-hour emergency service is there when something goes wrong outside those hours. If a repair is recommended you get the price before we do the work, and our 100% satisfaction guarantee applies to maintenance the same way it applies to an installation.

After the Install

The paperwork we handle for you.

Warranty coverage

Two warranties are in play on a maintenance visit. The first is the manufacturer warranty on your equipment, which almost always carries a maintenance condition in the fine print, and which usually requires online registration within a set window after installation to earn the full parts term rather than the shorter default. As a Carrier authorized dealer we handle registration on the equipment we install and keep the documentation on file.

The second is our own workmanship warranty on any repair performed during a visit, stated on the invoice rather than implied. If a part we installed fails inside its coverage period, we file the manufacturer claim ourselves instead of handing you a phone number. Home Comfort Air Services is NATE certified, an ACCA member and BBB accredited with an A+ rating, and every visit is backed by our 100% satisfaction guarantee.

Available incentives

The plan covers scheduled seasonal visits on the equipment listed in your agreement: the spring cooling inspection, the fall heating inspection, cleaning of the condenser and condensate drain, filter check and replacement guidance, and a written record of every reading taken. It also carries priority scheduling during peak weeks. The warranty piece is what homeowners tend to discover too late.

Manufacturer parts warranties, Carrier's included, are written with a maintenance requirement, and a denied claim on a compressor or heat exchanger is an expensive way to learn that nobody can produce records. A plan handles that quietly: the visits happen on schedule, the findings get documented, and when a claim is filed there is a dated history standing behind it.

It also puts trained eyes on the system twice a year, which is how a failing capacitor gets replaced in April instead of on a Saturday in July.

The Fine Print

Nothing buried in a 40-page document.

Plan coverage, visit frequency and included tasks are defined in your written agreement, and manufacturer warranty terms are set by the equipment maker, not by Home Comfort Air Services. Maryland HVACR license MD70918.

Service Area

Montgomery and Prince George's County.

We provide maintenance plans & tune-ups in every city we cover. Click your city for what this job actually involves in those houses.

Questions
About this service

Questions we get about maintenance plans & tune-ups.

What actually happens during a tune-up visit?

On the cooling visit: temperature split, charge verified by superheat or subcool, amp draw on the compressor and blower, static pressure across the air handler, condensate drain cleared, outdoor coil washed, contactor and capacitor tested. On the heating visit: combustion analysis, heat exchanger inspection, flue and draft check, ignition and flame sensor testing, safety control verification and a carbon monoxide check. Every reading gets written down.

Is a maintenance plan worth it if my system is new?

New equipment is when it matters most. Almost every manufacturer, Carrier included, writes documented annual maintenance into the warranty terms, so a compressor or heat exchanger claim years out can be denied when nobody can produce records. A plan builds that history without you having to remember. It also catches installation issues, such as a condensate line that drains poorly, in the very first season.

When should I schedule the spring and fall visits?

Early. The cooling visit belongs in spring, before the first stretch of ninety degree days fills the schedule, and the heating visit in fall, before the first real cold snap. Booking in the middle of a heat wave means competing with every no cooling call in the county. The whole point is finding the weak capacitor in April instead of on a Saturday in July.

Does maintenance actually lower my energy bills?

It protects efficiency more than it creates it. A dirty condenser coil raises head pressure and makes the compressor draw more current. A clogged filter cuts airflow and stretches runtime. A charge that has drifted low costs capacity every hour the system runs. None of that shows up as a line item on your Pepco or BGE bill, but the added runtime and current draw are real.

How long does a maintenance visit take per system?

Usually an hour to ninety minutes for one system, longer if the equipment has not been serviced in years or if access is tight. Clearing a path to the furnace or air handler and pulling patio furniture off the outdoor unit genuinely speeds things up. Multiple systems mean multiple visits worth of work, so a two system house should expect a longer appointment overall.

What is covered if the technician finds a problem?

The inspection and cleaning tasks listed in your agreement are covered. A repair is separate and gets priced before any work starts. You will hear plainly whether something is failing now or simply drifting and worth watching, and we do not manufacture a repair to justify a visit. Military members and senior citizens receive 10% off any HVAC repair found during the visit.

Do plan members get priority when the system quits?

Yes, and it matters most on the days the phones do not stop, which around here is the first ninety degree stretch in June and the first single digit morning in January. Plan members get priority scheduling, and 24-hour emergency service applies either way. Having your equipment history already on file also shortens the diagnosis when something does fail.

What can I do myself between maintenance visits?

Four things carry most of the weight. Change the filter on schedule, monthly to quarterly depending on thickness and household. Keep two feet of clear space around the outdoor unit and rinse the coil gently with a hose. Pour a cup of water down the condensate drain in summer to confirm it flows. And confirm the carbon monoxide detectors still work and have not expired.

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