Furnace and AC maintenance in Bethany

Most signs are small and not dangerous. The furnace starts and stops more often than it used to. One room stays cooler than the rest. The blower sounds louder, or there is a faint dusty smell when the heat first comes on in the fall. In summer, the air conditioner runs longer to reach the same temperature, or a little water collects near the indoor coil. None of these needs a late-night call. They are a good reason to book a tune-up soon.

A few things deserve a quicker response. If a carbon monoxide alarm sounds, leave the house with everyone, call 911 from outside and wait for help before going back in. If you smell gas, do the same. The Ontario Fire Code requires a working carbon monoxide alarm next to each sleeping area of a home with a fuel-burning appliance, a fireplace or an attached garage, so it is worth pressing the test button on yours while you read this.

If the furnace has shut off completely, the furnace repair page walks through what is safe to check first.

Newer homes in Woodland Hills, along Rustlewood Avenue and in Country Place mostly have high-efficiency condensing furnaces. They draw air in and push exhaust out through plastic pipes in the side wall, and they make water as they run, which drains away through a small condensate line.

Both can cause trouble in a Bethany winter. The nearest Environment Canada station, Peterborough A, records an average of 151.2 cm of snow a year in its 1981-2010 normals, with January the snowiest month at 40.0 cm and extreme snow depths of up to 71 cm. A drift over the intake or exhaust, or a condensate line that freezes where it runs near a cold wall, makes the furnace shut itself off. That is a safety feature doing its job, not a breakdown.

A fall tune-up checks that the vents are clear, sit well above the usual drift line and are sloped and supported properly, and that the condensate line and trap drain freely. It is much easier to sort out a low vent or a poorly routed drain in October than during a January storm.

The late nineteenth-century homes on Glengarry Road and Davis Street were built for wood or coal stoves, and their forced-air or hot-water systems came later. Ducts are often squeezed into tight spaces, so uneven heat between rooms is common. A maintenance visit can point out where airflow is restricted and whether a simple adjustment will help, without any pressure to change equipment.

Buildings along the Highway 7A main street, rebuilt after the 1911 fire, often started with coal-fired gravity furnaces or boilers that were later converted. Old pipe or duct wrap in these basements may contain asbestos. Technicians leave it undisturbed and tell you where it is, so you can decide what to do in your own time. It is usually safe left alone and intact.

In both kinds of house, the chimney matters. If a gas water heater still vents into an old brick chimney, the tune-up includes a look at how it is drafting.

For the furnace, the technician starts by asking what you have noticed. Then they typically check the filter, clean the burners and flame sensor, inspect the igniter and heat exchanger, test the safety switches, check gas pressure and combustion, look over the venting inside and out, and clear the condensate drain. Work is performed by TSSA-certified gas technicians. Gas appliances in Ontario are serviced to the CSA B149.1 Natural Gas and Propane Installation Code, whether they run on natural gas or propane.

For central air, the visit usually covers the outdoor coil, the refrigerant circuit, electrical connections, the indoor coil and the drain. Work is performed by 313A refrigeration and air conditioning mechanics.

If the technician finds a part that is worn or failing, they show you, explain how soon it matters, and give you a written price. Nothing is replaced until you approve it. Often the answer is simply that it can wait until next season.

Many furnace and air conditioner manufacturers ask for regular professional maintenance as a condition of their parts warranty. The exact terms vary, so it is worth reading the warranty papers that came with your equipment. Keep the dated record from each visit with them. If a part fails later, that record is what the manufacturer will usually ask to see.

Maintenance also keeps running costs sensible. A clean filter, clean burners and a clear coil let the system move heat with less effort, so it runs shorter cycles and wears more slowly. The savings are modest each month, but they add up over a winter.

Early fall is the calm time for the furnace, before the first cold week. Spring suits the air conditioner, before the first humid spell. If you have a heat pump, it works in both seasons and benefits from a check before each.

Between visits, a few things are safe and useful. Change or clean the filter on the schedule printed on it. After a snowfall, brush drifts away from the side-wall vents by hand. Keep leaves and grass clippings away from the outdoor air conditioner. Test your carbon monoxide alarms. If your street is on the Manorview or Woodfield water systems and the city has put water restrictions in place during a dry spell, ask the technician whether your humidifier or drain set-up is affected.

When you are ready, request a visit or get in touch and tell us what the system has been doing.