Tankless Water Heater Installation in North York

Is tankless a good fit?

Tankless units suit homes where space is tight, where several people shower back to back, or where owners want to stop renting a tank. They are less suited to houses with an undersized gas line or no practical venting route. The output is measured in flow at a given temperature rise, and Toronto’s cold winter supply water asks a lot of the burner.

• Good: busy households, finished basements, homes with room on an outside wall
• Harder: small gas lines, long vent runs, very hard water without treatment

What installation involves

1. Gas supply check. At full output a tankless unit burns a great deal of gas. The line from the meter may need upsizing.
2. Venting. Most use plastic venting through a side wall, with set clearances to windows and doors.
3. Condensate. High-efficiency units produce slightly acidic condensate, which must drain away, usually through a neutralizer.
4. Service valves. Isolation valves let the unit be flushed without draining the house.
5. Commissioning. Start-up, gas pressure checks, temperature setting and a full flow test.

In North York homes

Swapping a tank for a tankless unit frees floor space in crowded mechanical rooms in bungalows and split-levels. Condos and stacked towns may have restrictions on venting and gas. Check with your building or association before planning. The tank vs tankless guide sets out the trade-offs, and descaling explains the upkeep.