Homeowners' pick for heating and cooling across Virginia and the Mid-Atlantic
Heating Season Prep, Step by Step
You reach over on the first cold morning, push the thermostat up, and wait. Maybe you get warm air with a burnt dust smell. Maybe you get nothing but a click. Fall is the right time to find out which one you have, while the weather is still mild and you are not making a decision at midnight in a cold house.
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Written by the James River Heating & Air service team and checked by our field technicians
What the shoulder season does to a heating system
Across our service area the run from September to November is damp more than it is cold. Systems sit idle through humid weeks, then get asked for heat overnight and nothing during the day. That start-stop cycling is harder on a furnace or heat pump than steady winter running. Moisture collects in flue passages and around outdoor coils. Dust that settled all summer bakes off the heat exchanger the first time burners light. Ducts running through vented crawlspaces have been soaking up humid air for months, so the first heating cycles push that damp air through the house before things dry out. Most of the heating repair calls we take in October trace back to something that was already failing in April.,{
Which failures spike, and when
Early season we see ignition problems. Hot surface igniters crack, flame sensors carry a summer's worth of film, and the furnace lights then shuts down after a few seconds. That pattern of short cycling on the first cold snap is the single most common call we get. A few weeks later, once systems are running daily, blower motors and capacitors start giving up, usually announced by a hum with no airflow. Heat pumps show their trouble in the first real freeze, when defrost boards and reversing valves get tested for the first time since spring. Clogged condensate drains on high efficiency furnaces round out the list, since those units make water even in heating mode.can safely before the cold arrives.can can do yourself.f
The checks you can safely do yourself
Change the filter. If it has been in since spring it is restricting airflow, and restricted airflow is behind a surprising share of no-heat calls. Put fresh batteries in the thermostat and confirm it is set to heat with the fan on auto. Walk the house and open every supply and return vent, including the ones in rooms nobody uses. Check the breaker for the air handler and the outdoor unit. If you have a heat pump, clear leaves, mulch and grass clippings back a couple of feet from the outdoor cabinet so it can breathe and drain during defrost. That is the safe list. Anything involving gas, refrigerant or wiring is ours.
Run it once before you need it
Pick a mild afternoon, set the thermostat about five degrees above room temperature, and let the system run twenty minutes with a window cracked. You are listening and smelling. A short dusty burn-off smell is normal the first time. A smell that lingers, a rumbling or booming at ignition, a screech from the blower, or heat that quits after a minute or two are all reasons to call for heating repair now rather than in January. Check that air actually comes out of the registers in your far rooms. Weak flow at the end of a long crawlspace duct run often means a disconnected or crushed section.
Gas smell or a carbon monoxide alarm
If you smell gas or a carbon monoxide detector sounds, get everyone out of the house first. Do not flip switches, do not go looking for the source. From outside, call 911 or your gas utility. Once the property has been cleared, call us and we will inspect the furnace, the heat exchanger and the venting before anything gets relit. While you are thinking about it, test your carbon monoxide detectors and replace any that are more than several years old. One on each floor, including near sleeping areas. Cracked heat exchangers and blocked flues are exactly the sort of thing a pre-season look is meant to catch.
Heating Season Prep, Step by Step — straight answers
When should I schedule a pre-season heating check?
Early fall, before the first hard cold snap. Mild weather means we can test the system properly and order any part without leaving you in a cold house waiting on a delivery.
Why does my furnace smell when it first turns on?
Dust that settled on the heat exchanger over the summer burns off during the first cycles. It should fade within an hour or so. A smell that lingers, or any gas odor, means shut it down and call.
Do heat pumps need a pre-season check too?
Yes. Heat pumps run year round, so heating season is just a change of direction. We check defrost operation, the reversing valve, refrigerant charge and backup heat strips before the first freeze tests them.
How it works
- Step 1
Tell us the symptom
Call or fill in the form and describe what changed. Warm air, short cycling, a smell, water near the indoor unit. Details like that help us load the right parts before we leave.
- Step 2
We diagnose the whole system
We check the thermostat, the indoor unit, the outdoor unit and the ductwork, including runs in crawlspaces where damp air and loose joints quietly cause weak airflow and long run times.
- Step 3
You approve the fix
We explain what failed, what it takes to repair it, and what we would watch next season. Nothing gets replaced without your yes, and we clean up before we leave.
- A real person answers
- Open 7 days
- Written quote before work starts
Why homeowners call us
- Humidity is our home groundMuggy summers and damp shoulder seasons drive most of the calls we take. We look at moisture and airflow together, not the cooling number alone, because a clammy house often means a sizing or duct problem.
- Crawlspace ducts get checkedOlder homes across the region run supply ducts through vented crawlspaces. Crushed flex, disconnected boots and soaked insulation show up constantly, and we get under the house to look instead of guessing from the register.
- Heating and cooling bothSame crew for air conditioning repair in July and heating repair in January. We know how your furnace, heat pump and air handler share ducts and a blower, so one visit covers the whole system.
- Plain talk on repair or replaceWhen a repair makes sense, we repair it. When a system is failing in ways that will keep costing you, we say so and explain why, then leave the decision with you and your timeline.
- All major brands, gas & electricCarrier, Trane, Lennox, Goodman, Rheem, York and more, as an independent company.
- Straight answersIf a system is not worth repairing, we say so, often right on the phone.
About this guide
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- A real person answers
- Open 7 days
- Written quotes
- All major brands
- Gas & electric
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