On October 9, 2026, AirPro Heating & Cooling replaced an 11-year-old Lennox furnace in Dundas after a defective heat exchanger was identified and an A Tag was issued. The new installation features a Lennox EL297UH070XV36BK, a 70,000 BTU, two-stage, 96% AFUE high-efficiency furnace.
AirPro replaced a 13-year-old Goodman furnace in Ancaster after a safety inspection found carbon monoxide levels over 500 PPM and a defective heat exchanger.
A Sunday service call in Ancaster revealed a failed ECM vent motor on a 23-year-old Carrier modulating furnace. After evaluating the $2,000+ repair cost, the homeowner chose to replace the aging system with a new KeepRite furnace.
Furnace not heating in Ancaster? This recent service call involved a failed furnace control board. AirPro Heating & Cooling diagnosed the problem and completed the control board replacement to restore heat.
An Ancaster homeowner called us after their 13-year-old Carrier furnace stopped heating and developed a burning smell. We diagnosed a failed ECM blower motor and helped the homeowner compare repair versus replacement.
A loud noise and burning smell led to a Hamilton furnace service call. With a failed blower motor, a $1,100 repair and a 25+ year-old furnace, the homeowner chose to upgrade to a Lennox 96% two-stage variable-speed furnace.
A no-cooling call in Ancaster revealed a failed ECM blower motor in a 21-year-old furnace. See why the homeowner chose a new Lennox high-efficiency furnace instead of a $1,500+ repair.
AirPro Heating & Cooling
Aug 263 min read
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