Not Heating
Low water flow, sensor faults, or heat exchanger issues can stop heat output.
Fast diagnostics and repair for Pentair pool heaters
If your Pentair heater is failing, Align Heating finds the issue quickly and fixes it right the first time. We repair residential and commercial systems across Ontario with dependable parts and experienced technicians.

We troubleshoot Pentair-specific faults quickly and clearly.
Low water flow, sensor faults, or heat exchanger issues can stop heat output.
Pilot and burner ignition failures are diagnosed and repaired with precision.
We decode Pentair system errors and resolve root causes, not just symptoms.
Electrical, gas flow, ignition path, and control board checks.
Burners, sensors, igniters, pressure switches, and key Pentair components.

Local Pentair heater repair across key Ontario cities.
Call now for fast help, or send a quick request and we’ll contact you.