Return temperature sensor fault
Cause: The heating return thermistor has failed.
What to do: The sensor needs replacing.
Needs a technician
Book a repair
Home / Smiths Station / Boiler repair
Boiler repair in Smiths Station, AL
Annual boiler tune-ups plus igniter, pump and control repair. We reach Smiths Station (36877) in about 45 minutes.
What we hear most in Smiths Station
Boiler problems we fix
Pressure keeps droppingWon't igniteNo hot waterRadiators stay coldNoisyShows an error code
| Repair | Typical time | |
|---|---|---|
| Annual tune-up | ~75 min · 3 mo warranty | |
| Igniter and flame sensor replacement | ~60 min · 3 mo warranty | |
| Circulator pump replacement | ~90 min · 12 mo warranty | |
| Heat exchanger flush | ~90 min · 3 mo warranty | |
| Expansion tank service | ~45 min · 3 mo warranty | |
| Control board repair | ~120 min · 3 mo warranty |
Code on the display?
Boiler error codes
Low water pressure
Cause: System pressure has dropped — often a slow leak or a failed fill valve.
What to do: Check the pressure gauge. If it reads under 12 psi, the system needs refilling and leak-checking.
You can check this yourself
Book a repair
Automatic fill fault
Cause: The make-up water valve could not bring the pressure up.
What to do: Check the water supply to the boiler is open. If it returns, call a technician.
You can check this yourself
Book a repair
Water pressure too high
Cause: System pressure is over the limit: failed fill valve or expansion tank.
What to do: Do not keep resetting it. The expansion tank and fill valve need checking.
Needs a technician
Book a repair
Hot water sensor fault
Cause: The domestic hot water temperature sensor has failed.
What to do: The sensor needs replacing.
Needs a technician
Book a repair
Fan speed fault
Cause: The combustion fan is not reaching the right speed.
What to do: The fan needs testing and replacing.
Needs a technician
Book a repair
01How fast can you get to Smiths Station for a boiler repair?
Typically about 45 minutes after we confirm the booking. You choose a three-hour arrival window and the technician calls before setting off.
02What does a boiler repair visit cost in Smiths Station?
The service call is a flat $89 and covers the trip to Smiths Station and a full diagnosis. You then get an exact quote for parts and labor before any work starts.