Repair of a wall-mounted heat pump in Ville-Marie
AirGreen repairs a wall-mounted heat pump in Ville-Marie with HVAC diagnosis on the roof, coil cleaning, line correction, and stabilized operation.
Read MoreWall-mounted and central heat pumps, air conditioners, electric furnaces, PTACs, air exchangers: every page is a real job by our technicians. Find a case like yours, close to home.
What is happening at your place:
Breakdown of the 2,049 pages published as of October 14, 2026.
Based on what our technicians write in every page. The diagram lights up the parts we fix most often for what you describe.
In green: what matches your description. Share of recent pages for this equipment.
Pages that match your equipment. Fixes in green match what you described.
Tap a region on the map, pick a city from the ranking, or type its name.
Schematic map of the regions. The shade follows the number of calls; tap a tile to filter the ranking.
The latest pages, day by day. Filter by region.
Combine equipment, region and a keyword. Switch to logbook view to move from one page to the next.
The most recent pages plus a selection by equipment. The full list, page by page, is further down.
Which equipment we repair, what we fix, where, and on which brands. Tap a chart to explore it.
Brand read from each page title; 417 pages do not name it.
The darker the cell, the bigger that equipment’s share of the region’s calls.
| Region | Wall HP | Wall AC | Central | Furnace | PTAC | Multi | Exch. |
|---|---|---|---|---|---|---|---|
| Island of Montreal | 530 | 189 | 62 | 31 | 25 | 14 | 4 |
| West Island | 116 | 18 | 20 | 19 | 2 | 3 | 1 |
| Laval | 132 | 35 | 49 | 29 | 6 | 2 | 5 |
| North Shore | 160 | 19 | 51 | 25 | 4 | 5 | 3 |
| South Shore | 267 | 103 | 47 | 13 | 5 | 2 | 4 |
| Vaudreuil-Soulanges | 4 | 0 | 2 | 2 | 0 | 0 | 0 |
Wall-mounted heat pump 530 · Wall-mounted AC 189 · Central heat pump 62 · Electric furnace 31 · PTAC 25 · Multi-zone 14 · Air exchanger 4
Wall-mounted heat pump 116 · Wall-mounted AC 18 · Central heat pump 20 · Electric furnace 19 · PTAC 2 · Multi-zone 3 · Air exchanger 1
Wall-mounted heat pump 132 · Wall-mounted AC 35 · Central heat pump 49 · Electric furnace 29 · PTAC 6 · Multi-zone 2 · Air exchanger 5
Wall-mounted heat pump 160 · Wall-mounted AC 19 · Central heat pump 51 · Electric furnace 25 · PTAC 4 · Multi-zone 5 · Air exchanger 3
Wall-mounted heat pump 267 · Wall-mounted AC 103 · Central heat pump 47 · Electric furnace 13 · PTAC 5 · Multi-zone 2 · Air exchanger 4
Wall-mounted heat pump 4 · Central heat pump 2 · Electric furnace 2
In the city, wall-mounted units dominate. In Laval and on the North Shore, almost one call in five involves a central system.
Number of calls, most frequent fixes, brands seen most and the page to visit.
| Equipment | Calls | Fix #1 | #2 | #3 | Frequent brands | See |
|---|---|---|---|---|---|---|
| Wall-mounted heat pump | 1,209 | Cleaning56% | Drain and condensate27% | Board or sensor17% | Fujitsu, GREE, Midea, Goodman, Sharp | Wall-mounted heat pumps |
| Wall-mounted AC | 364 | Cleaning40% | Board or sensor32% | Refrigerant31% | Fujitsu, Midea, GREE, Sharp, LG | Wall-mounted ACs |
| Central heat pump | 231 | Cleaning60% | Electrical component39% | Capacitor24% | Goodman, Lennox, York, Midea, Trane | Central heat pumps |
| Electric furnace | 119 | Electrical component50% | Drain and condensate7% | Filter4% | Carrier, Lennox, York, Lincoln, Trane | Electric furnaces |
| PTAC | 42 | Cleaning81% | Drain and condensate28% | Board or sensor25% | Amana, Friedrich, Trane | PTACs |
| Multi-zone | 26 | Board or sensor29% | Refrigerant19% | Cleaning14% | GREE, Midea, Fujitsu, Sharp | Multi-zone heat pumps |
| Air exchanger | 17 | Cleaning71% | Drain and condensate41% | Noise or vibration24% | Lifebreath, Venmar, vänEE | Air exchanger service |
| Cassette or ducted | 7 | Cleaning86% | Drain and condensate43% | Capacitor14% | GREE, Midea, Daikin | Cassettes and ducted |
1. Cleaning (56%) · 2. Drain and condensate (27%) · 3. Board or sensor (17%)
Fujitsu, GREE, Midea, Goodman, Sharp
Wall-mounted heat pumps →1. Cleaning (40%) · 2. Board or sensor (32%) · 3. Refrigerant (31%)
Fujitsu, Midea, GREE, Sharp, LG
Wall-mounted ACs →1. Cleaning (60%) · 2. Electrical component (39%) · 3. Capacitor (24%)
Goodman, Lennox, York, Midea, Trane
Central heat pumps →1. Electrical component (50%) · 2. Drain and condensate (7%) · 3. Filter (4%)
Carrier, Lennox, York, Lincoln, Trane
Electric furnaces →1. Cleaning (81%) · 2. Drain and condensate (28%) · 3. Board or sensor (25%)
Amana, Friedrich, Trane
PTACs →1. Board or sensor (29%) · 2. Refrigerant (19%) · 3. Cleaning (14%)
GREE, Midea, Fujitsu, Sharp
Multi-zone heat pumps →1. Cleaning (71%) · 2. Drain and condensate (41%) · 3. Noise or vibration (24%)
Lifebreath, Venmar, vänEE
Air exchanger service →1. Cleaning (86%) · 2. Drain and condensate (43%) · 3. Capacitor (14%)
GREE, Midea, Daikin
Cassettes and ducted →Share of the recent pages for that equipment that mention the fix.
Tap a card to see the answer.
Brand, model from the rating plate, what it is doing. A photo helps a lot.
Monday to Thursday 8 a.m. to 6 p.m., Friday 8 a.m. to 4 p.m.
The technician finds the cause: drain, board, capacitor, refrigerant, cleaning.
Before any work starts, we send you a final quote. No surprises at the end.
Clean them regularly, especially in peak season.
Keep snow, ice, leaves and plants away from the unit, summer and winter.
Water under the indoor unit or a damp smell: call before the wall gets damaged.
Coils and blower wheel cleaned, drain checked, electrical check.
Our cleaning service →Our pages name more than 60 brands, from Fujitsu, Midea and GREE to Goodman, Lennox and Amana. Your brand is not there? Give us the brand and model on the rating plate and we will confirm whether we can repair it.
The Island of Montreal, the West Island, Laval, the North Shore, the South Shore and Vaudreuil-Dorion: 77 cities and neighbourhoods already appear in our pages.
Monday to Thursday 8 a.m. to 6 p.m., Friday 8 a.m. to 4 p.m. Montreal–Laval: 514 316-2973. South Shore: 514 316-3007.
The brand and model of the unit, a description of what it is doing and, if possible, a photo. Keep access clear to the indoor unit, the outdoor unit and the electrical panel.
Yes. Before any work starts, we send you a final quote. Then you decide.
No. It shows what we find most often in our past calls. Only a technician on site can confirm the cause.
No. Our pages name the city or neighbourhood, the equipment and the fix, never the customer’s name or address.
No. Our RBQ licences cover ventilation (15.8), refrigeration (15.10) and electricity (16). For a gas or oil appliance, hire a contractor who holds the required licence.
Send us the equipment, brand, model and what it is doing. We book the visit, and the final quote reaches you in writing before any work.
This page gathers the pages of our service calls: wall-mounted heat pump repair, central heat pumps, wall-mounted ACs, electric furnaces, PTACs, air exchangers and VRF systems. Each page shows the equipment, the brand when known, the city and what the technician did: cleaning, condensate drain, control board, capacitor, refrigerant recharge.
A leaking heat pump most often has a blocked condensate drain; a heat pump that stopped heating often hides a capacitor, a board or an electrical part; an electric furnace blowing cold air points to a relay or an element. Our technicians work on the Island of Montreal, in the West Island, in Laval, on the North Shore and on the South Shore, on more than 60 brands.
Sources checked on October 14, 2026: the 2,049 pages published on airgreen.ca. Equipment, brand and city come from each page title; fixes come from the summary of the 1,500 most recent pages (December 15, 2025 to October 13, 2026). These numbers describe our past calls, not a diagnosis of your unit.
Newest first, 30 per page.
AirGreen repairs a wall-mounted heat pump in Ville-Marie with HVAC diagnosis on the roof, coil cleaning, line correction, and stabilized operation.
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AirGreen repairs a frosted Lennox central heat pump in Bois-des-Filion: HVAC diagnosis, defrost cycle, sensor replaced, and heating restored.
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AirGreen carries out the repair of a Fujitsu wall-mounted heat pump in Montreal with HVAC diagnosis, technical cleaning, condensate drain unclogging, and restored comfort.
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AirGreen repairs a Ruud electric furnace in Dollard-des-Ormeaux: HVAC diagnosis, sequencer replaced, heat restored, and central system checked.
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Repair and maintenance of a wall-mounted heat pump in Montreal: AirGreen solves an issue with airflow, slight noise, and condensate through a comprehensive HVAC diagnosis.
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AirGreen operates in Sainte-Julie for HVAC repair on a Goodman wall-mounted heat pump: diagnosis, drainage, cleaning, restored performance and comfort.
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AirGreen operates in Rosemont–La Petite-Patrie for the repair of a Samsung wall-mounted heat pump: HVAC diagnosis, technical cleaning, restored airflow, and improved comfort.
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AirGreen performs HVAC service on a Carrier wall-mounted heat pump in Montreal: diagnosis, internal cleaning, drain checked, and comfort restored.
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AirGreen repairs a Lennox electric furnace in Deux-Montagnes with a complete HVAC diagnosis, electrical correction, improved airflow, and restored central comfort.
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AirGreen repairs a wall-mounted heat pump on a flat roof in Rosemont–La Petite-Patrie: HVAC diagnosis, corrected insulation, condenser cleaned, and comfort restored.
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AirGreen operates in Laval for the repair of a central electric furnace with a complete HVAC diagnosis, airflow verification, media filter, humidifier, and heating performance check.
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AirGreen provides repair services for a wall-mounted heat pump in Montreal: complete diagnosis, condensate correction, cleaning, electrical inspection, and performance restoration.
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AirGreen performs an HVAC service call on an electric furnace in Lachine: diagnosis, heating correction, airflow verification, and Honeywell humidifier inspection.
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HVAC service call in Laval for a wall-mounted heat pump with irregular heating: diagnosis, defrosting, technical checks, and comfort restored by AirGreen.
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AirGreen carries out the repair of a wall-mounted heat pump in Saint-Eustache: HVAC diagnosis, internal cleaning, drain checked, improved airflow, and restored comfort.
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HVAC repair service in Terrebonne on a central heat pump with electrical diagnosis, condenser cleaning, part replacement, and restored comfort.
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AirGreen operates in La Prairie for the repair of a Fujitsu Halcyon wall-mounted heat pump: HVAC diagnosis, internal cleaning, drain checked, and comfort restored.
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AirGreen operates in Candiac to repair an electric furnace with a Neptronic humidifier: HVAC diagnosis, drain, steam, control, and comfort restored.
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Repair of an electric furnace HVAC system in Île-Bizard–Sainte-Geneviève: condensate drainage, air flow, electrical control, and reliable restart by AirGreen.
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AirGreen carries out an HVAC service call in Duvernay for an aging wall-mounted heat pump: diagnosis, cleaning, repair, performance, and maintenance advice.
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AirGreen carries out HVAC repair in Montreal on a central Trane heat pump with condenser cleaning, electrical replacement, and restored comfort.
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HVAC repair in La Prairie on a central heat pump: electrical diagnosis, condenser cleaning, parts replacement, and restored residential comfort.
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AirGreen repairs a wall-mounted heat pump in Vaudreuil-Dorion: HVAC diagnosis, outdoor noise, ventilation, wall mounts, and restored performance.
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AirGreen performs an HVAC service call on a Kenmore electric furnace in Plateau-Mont-Royal: diagnosis, electronic filter cleaning, and improved airflow.
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Repair and maintenance of a wall-mounted heat pump HVAC system at height: internal cleaning, unclogged drain, restored airflow, and improved comfort in Sainte-Marthe-sur-le-Lac.
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AirGreen carries out central heat pump repair in Châteauguay: electrical diagnosis, parts replacement, condenser cleaning, and restored HVAC comfort.
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AirGreen operates in Saint-Lambert for the repair of a Samsung wall air conditioner: HVAC diagnosis, internal cleaning, drain check, improved airflow, and restored comfort.
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AirGreen repairs a Carrier wall-mounted heat pump in Montreal: electrical diagnosis, capacitor replaced, condenser cleaned, and comfort restored thanks to precise HVAC intervention.
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AirGreen performs an HVAC service call in Laval-Ouest on a central heat pump: diagnosis, condenser cleaning, electrical check, and improved performance.
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AirGreen operates in Côte Saint-Luc for an electric furnace repair with a complete HVAC diagnosis, electrical inspection, airflow check, and restored central comfort.
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