
We provide professional pool heater repair across Newmarket, focusing on the three major brands: Jandy, Hayward, and Raypak. Our trucks are fully stocked with FDXLIGN1930 ignitors and Jandy limit switches, allowing us to offer same-day service for residents in Huron Heights, Stonehaven, and Glenway Estates.
Recent Newmarket Service: We recently repaired a Hayward H250FDN for a client near Davis Dr & Main St. The heater was showing an 'LO' code due to a faulty high-limit switch; we replaced the sensor and had the water heating within the hour.
Give Pool Heater Pros® a call today at (647) 498-5633 — for Service in Newmarket

We specialize in the Hayward Universal H-Series (FDN) and older ED2 electronic models. If your display shows an 'LO' (Limit Open) or 'IF' (Ignition Failure) code, it often indicates a faulty High-Limit switch or a worn FDXLIGN1930 igniter. We stock these parts locally to ensure a first-visit fix.
Hayward Heater Diagnostic and Repair Services
Analyzing your Hayward pool heater to identify underlying issues. low water flow, ignition failure, error codes like "LO" or IF", lack of power, gas supply issues, noises, and leaking heat exchangers.
Recent Newmarket Service: Our team recently replaced a display control board on a Hayward H400FDN near Upper Canada Mall & Yonge St. We also verified the water chemistry to protect the new internal components.
Give Pool Heater Pros® a call today at (647) 498-5633 — for Hayward Repair in Newmarket

If your Raypak Digital is stuck on a 'Sensor Failure' (SNS) or 'Rollout Switch' error, our Newmarket technicians provide same-day service. These heaters are common in established neighbourhoods like Huron Heights and Glenway Estates, where we carry the specific thermistor and sensor kits to get them firing again immediately.
We’re here to help diagnose and fix issues like no heat, error codes, or ignition failures. Our Pool Heater Pros® team often cleans pilot and burner jets and swaps out roll-out switches. Plus, we offer thorough diagnostics to resolve leaking heat exchanger problems or strange noises, ensuring your pool stays warm and welcoming.
Recent Newmarket Service: We just completed a Raypak 266A spark igniter repair for a homeowner near Main St & Davis Dr. The unit was clicking but not firing; we cleared the gas orifices and restored full operation in 30 minutes.
Call Pool Heater Pros® today at (647) 498-5633 for Raypak Repair in Newmarket.

If your Jandy JXi is showing a 'Check Igniter' or 'High Limit' fault, we are nearby to help. We also specialize in the LRZ series, carrying the specific igniters and sensors needed to get your pool back up to temperature today for residents in Stonehaven and Copper Hills.
Recent Newmarket Service: We just completed a Jandy JXi sensor replacement for a client near Mulock Dr & Bayview Ave. Their heater was cycling prematurely; we restored proper flow and had it heating within an hour.
We offer same-day and next-day Jandy LRZ , JXi Heater Service in Newmarket.
Give Pool Heater Pros® a call today at (647) 498-5633 — Jandy Repair in Newmarket
In Newmarket, we often see older Hayward ED2 models and newer Jandy JXi units struggling with 'CE' (Communication Error) or 'High Limit' faults. Because Newmarket has a mix of established and new developments, we stock a wide range of control boards and thermal regulators to ensure a first-visit fix.

No Surcharges for Weekends, Holidays, or Pool Parties
Got a pool party scheduled at your home near Davis Dr & Main St and the heater won't fire? We treat every breakdown as an Emergency. We offer No-Surcharge repairs on Saturdays, Sundays, and Holidays. If your Raypak, Jandy JXi or Hayward H-Series is down, we’ll get there fast so your guests don't have to swim in a cold pool.
Call Pool Heater Pros® at (647)498-5633 for Emergency Repair in Newmarket

Don’t wait for a "Check Igniter" fault to ruin your swim season
Our Annual Maintenance includes a full burner tray cleaning, heat exchanger inspection, and gas pressure calibration. We service all major brands (Jandy, Hayward, Raypak) across Huron Heights and Stonehaven to ensure your unit runs at peak efficiency and passes TSSA safety standards.
Local Service: We recently performed a 10-point tune-up on a Raypak 266A near Bayview Ave & Mulock Dr, clearing out a rodent nest that would have caused a rollout failure.
Give Pool Heater Pros® a call
today at (647) 498-5633 — Book your Annual Start-up
Frequently Asked Questions about Pool Heater Repair in Newmarket
The 'SNS' code on a Raypak heater means the thermistor (temp sensor) has failed or the wiring is damaged. This is a common fix in Newmarket neighbourhoods like Stonehaven. We carry the Raypak 3-Wire IID Sensor | 009577F. Temperature Sensor our trucks and can have your heater back to 82°F today.
In Newmarket, we frequently replace the FDXLIGN1930 igniter kit and the Flame Sensor (IDXLFLS1930) on Hayward H-Series heaters. These parts naturally wear out over 3-5 seasons. Because we are already servicing pools near Upper Canada Mall and Davis Dr, we can offer fast, competitive pricing on these common repairs.
If your heater is clicking repeatedly without a flame, it’s likely a pilot or ignition failure. Shut the gas off and call us. We specialize in Raypak and Jandy ignition diagnostics in Newmarket to ensure your system is venting properly and lighting safely.
When a Hayward heater shows an "LO" or "IF" code, the root cause is often a conflict between the gas combustion and the water flow. Our team brings a unique advantage to Newmarket by being both TSSA-certified gas technicians and Certified Pool Operators (CPO). We don't just clear the error code; we calibrate the gas pressure while simultaneously verifying that your flow rates and LSI (Langelier Saturation Index) are optimized. This ensures your heater runs at peak efficiency without the "cycling" issues that plague uncertified repairs.
Newmarket is our home base, but our Pool Heater Pros® are on the road daily, bringing professional diagnostics and fast repairs to our neighbours. We’ve optimized our service routes to ensure that homeowners outside of town get the same rapid response as those right next door.
Aurora Pool Heater Repair
Just a short drive south, we are the go-to specialists for Pool Heater Repair in Aurora. We understand the specific setup of the high-end systems found in the Regency Acres and White Rose areas, where consistent water temperature is a must for the local microclimate.
Mount Albert Pool Heater Repair
Heading east, we provide comprehensive Mount Albert Pool Heater Repair for both residential and sprawling estate properties. Our techs are equipped to handle the heavy-duty demands of larger pool volumes and the unique maintenance needs of heaters situated on more open, rural landscapes.
Holland Landing Pool Heater Repair
Our friendly experts are here to help with issues like no heat, heating problems, leaking heat exchangers, sensor errors, and other Pool Heater Repair in Holland Landing. We'll work quickly to get your heater back up and running smoothly, so you can enjoy a warm and comfortable swim again.
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