Heater Ignition Failure / No Heat
moderate severityseasonalCall a proPro repair$350–$600LA-area, parts and labor
DIY cost$0–$0parts and supplies
Typical time1.5 hrfor a pro
Difficulty4 / 51 is easiest
What you'll notice
- Heater cycles on but won't light
- pilot light won't start
- no heat reaching pool water
Likely causes
- Dirty igniter electrode
- bad ignition system or spark plug
- gas supply blockage or pressure issue
How to keep it from coming back
- Annual heater service by professional
- clean intake area seasonally
- keep venting clear
Ranges are estimates; see How We Estimate. Affects: gas heaters.
This is a job for a licensed pro, especially where electrical, gas or structural work is involved. If you're in the LA area, R.D. Pools offers free quotes.
Equipment involved
Maintenance that prevents it
Related costs
- Annual Gas Heater Operation (4 months use, 75K-200K BTU): $300–$800
- Annual Heat Pump Operation (electric heating, 6 months): $300–$600
- Annual Solar Heater Operation: $0–$0
- Heater Repair/Service (annual inspection, descaling): $100–$300