Name: SPS Plumbing
Address: 205 E Alma Ave, San Jose, CA, 95112, US
Telephone: (408) 622- 8183
Price range: $$
Rating: 5

Common Error Codes by Brand

Error Code	What It Means	Recommended Action
Code 11	Ignition failure	Check gas supply and igniter
Code 12	Flame failure	Clean burner, check gas pressure
Code 14	Thermal fuse	Check for overheating, replace fuse
Code 16	Over temperature	Check for blockages, inspect heat exchanger
Code 25	Solenoid valve	Check wiring, replace valve if needed

Error Code	What It Means	Recommended Action
E003	Ignition failure	Check gas supply and connections
E012	Flame loss	Inspect burner and ventilation
E110	Exhaust overheat	Check vent pipe for blockages
E382	Flow sensor error	Clean or replace flow sensor
E438	Bypass servo motor	Check bypass valve operation

Error Code	What It Means	Recommended Action
90	Combustion abnormality	Check exhaust vent and air supply
11	Ignition failure	Verify gas supply and igniter function
29	Air-fuel ratio error	Clean burner, check ventilation
66	Bypass servo error	Inspect bypass valve and motor
71	Solenoid valve abnormality	Check valve operation and replace if needed

Error Code	What It Means	Recommended Action
111	Ignition failure	Check gas pressure and igniter
161	Fan motor problem	Inspect fan for obstructions
331	Inlet thermistor	Check thermistor connections
341	Outlet thermistor	Test and replace if faulty
991	Neutralizer replacement	Replace neutralizer cartridge

Error Code	What It Means	Recommended Action
P1	Fan fault	Check fan operation and connections
A0	No ignition	Verify gas supply and igniter
C0	Sensor fault	Inspect temperature sensors
LC	Low combustion	Clean burner and check air supply
P7	Gas valve fault	Test gas valve and replace if needed

Water Heater Error Codes