Heat Pump Maintenance in Smithville, ON — What You Can Do, and What Needs a Technician

Most of what a heat pump needs, you can do yourself, and it costs nothing. Changing the filters and keeping the outdoor unit clear are homeowner jobs. The yearly service visit is not, because part of the machine can only be opened by a certified technician. This page sets out which jobs sit on which side of that line, and what heat pump maintenance in Smithville actually involves. Two certifications cover this work in Ontario, the 313A refrigeration licence and TSSA heating certification, and our technicians hold both. The business has been in one family since 2014.

How Often a Heat Pump Needs Servicing in Smithville

Once a year by a contractor, and every three months by you.

Save on Energy, run by Ontario’s Independent Electricity System Operator, tells homeowners to “schedule annual maintenance with a qualified contractor to keep your system running efficiently and reliably”. (1) The same guide says to “replace or clean your filter at least every three months, or according to manufacturer specifications”. (1)

That splits the year into three habits:

• every month or so, look at the filter and at the outdoor unit
• every three months, clean or replace the filter
• once a year, book a technician

What You Can Do Between Visits, and What to Leave Alone

Of those three, the filter matters most and takes the least time. Check it monthly, and clean it every two or three months, an interval New Brunswick Power calls adequate for most homes. (2) A ducted system has one filter in the air handler. A ductless system has a washable filter behind the grille of every wall head, so a house with four heads has four filters to clean.

Outside, keep the ground around the outdoor unit clear. NB Power puts it plainly: “regularly weed or mow the area to ensure the system can operate without obstruction”, and “clear away anything that could get caught up in the fan”. (2)

Snow is the Smithville version of that job. Clear what builds up around the machine whenever you do the driveway, and watch for drifts blocking the unit itself. (1)(2) Out in rural West Lincoln, where driveways are long and exposed, you may as well do both while you are already outside.

Ice is where you stop. Watch it, and call if it does not melt or if it is growing. (1) Do not pick at it with a tool, because that damages the coil. (2) Leave the sealed refrigerant side alone as well, because that work sits under a separate licence.

A Heat Pump Works in Both Seasons, So It Wears Like Two Machines

A furnace sits idle from April to October. An air conditioner sits idle from October to April. A heat pump does both jobs with one compressor and one outdoor coil, so it works in both halves of the year and rests in neither.

That is the whole argument for the annual visit. The same outdoor unit is out there in February’s freezing rain and in July’s heat warnings, and both kinds of wear happen to the same machine.

One habit helps more than most people expect. Save on Energy tells heat pump owners not to adjust the thermostat too often, because “heat pumps operate most efficiently when holding a steady temperature”. (1) It also warns that recovering from a setback “can take up to 2 hours for every one degree”. (1) Leaving the thermostat alone means the heat pump runs less, and that costs nothing.

What You Can Check After the Technician Has Gone

Ontario asks a contractor for three things, and you can check all three yourself.

The first is a label. Refrigerant work in Canada follows CSA B52, the mechanical refrigeration code, and Ontario’s guidance for contractors requires labelling “in accordance with section CSA B52 clause 5.11 including the type, date of service and refrigerant charge”. (3) After any work on the sealed side there should be a label on the equipment recording which refrigerant is in it, how much, and when somebody last worked on it. Go and read it.

The second is the handover sheet, which Save on Energy publishes as a post-installation form for homeowners. It has a row for the furnace, the filter, the outdoor unit, the indoor unit and the thermostat. Each row has a column for the make, model, size and efficiency. (1) If nobody ever filled one in for your system, ask for that information in writing.

There is a third thing, and it decides whether the other two are even possible. Ontario’s contractor guidance says to install a heat pump “in a location with adequate airflow” and with “sufficient space for access and proper maintenance”. (3) Nobody can service a unit properly once a deck, a fence or a rebuilt garden has boxed it in.

What Affects Heat Pump Maintenance Cost in Smithville

We give you the maintenance price when you book it, not afterwards, and three things decide that price.

Begin with how many systems the visit covers. A heat pump on its own is one set of checks. Add a gas furnace behind the heat pump and the count becomes two, because the fuel-burning side falls under a different certification and carries its own requirements. What a furnace or boiler needs each year covers that half.

Then count the filters and the coils. A ducted system has one air handler and one filter. A ductless system has a head in every room it serves, and each head has a filter and an indoor coil collecting dust at its own rate.

The last one is whether a technician finds a repair along the way. A maintenance visit has a scope you agree when you book. Whatever turns up during it sits outside that scope, and nobody can quote a part that nobody has seen.

Heat Pump Maintenance Questions From Smithville Homeowners

Can I clean the outdoor unit myself? Yes, as far as clearing it goes. Switch the power off first, either at the disconnect box beside the outdoor unit or at the breaker. Clear leaves, grass and snow from the sides and the top, then rinse the fins gently with a garden hose if they are dirty. Do not use a pressure washer, and do not push anything between the fins, because they bend easily and a bent fin blocks the airflow you are trying to improve.

How often should I clean or change the filter? Every three months at least, and monthly if you would rather catch it before it loads up. Replace or clean it “at least every three months, or according to manufacturer specifications”, which is Save on Energy’s wording. (1) New Brunswick Power suggests a monthly look with a clean every two or three months. (2) A house with pets, or one on a gravel road, will get through filters faster than that.

My heat pump is also my air conditioner. Do I need a separate spring and fall service? Ontario’s guidance is one annual visit, not two. (1) One machine does both jobs, so a technician looks at the same compressor, the same coil and the same refrigerant charge whichever season you book. If a gas furnace backs the heat pump up, that side has its own checks and its own certification, and doing both while somebody is already there saves a second appointment.

What happens if I skip a year? Usually nothing you can see, and that is the problem. A dirty coil and a loaded filter make the machine work harder for the same heat, and neither shows up as a breakdown until something breaks. Check your own paperwork as well, because some manufacturers require a documented annual service to keep a warranty valid.

What is the difference between maintenance and a repair? You book maintenance when nothing is wrong, and you agree the scope in advance. A repair starts with a symptom. If your system is doing something right now, such as icing over, making a noise, or running without warming the house, that is a repair. The noises and symptoms that mean something has failed is the page you want instead.

Book Heat Pump Maintenance in Smithville

When you call the office, say whether the system is ducted or ductless, how many indoor heads you have, and whether a gas furnace backs it up. That is most of what decides the price.

We also run a membership, the Greener Homes Club. We book members in ahead of the queue and charge them less on a repair. Book the service one year at a time, or see what a membership covers before you decide.

We cover Smithville, Grimsby, Beamsville and West Lincoln. And if you have not put a system in yet, a plain explanation of what these machines do and what they replace comes before any of this.

References

1. Save on Energy (Independent Electricity System Operator), Air Source Heat Pump Post-Installation Guide, saveonenergy.ca
2. NB Power, Using and Maintaining Your Heat Pump, nbpower.com
3. Save on Energy (Independent Electricity System Operator), Air Source Heat Pump Quality Installation and Commissioning Guide, saveonenergy.ca