The lights on the front show the vacation light on, and A and B, which the manual says is the lockout phase. It gives 4 options: 1) Gas supply is off or too low to operate. 2) Hot surface ignitor not positioned correctly. 3) Low voltage to the water heater.
How do you fix a water heater lockout?
A floating ground or the reversing of the polarity will cause the unit to go into a lockout mode. To reset the lockout, unplug the unit. Check to see if the power vent motor reset button has tripped. Push the reset and listen for a faint click.
How long does it take for a hot water heater to reset?
Speed of Recovery
A gas water heater will recover in half the time of an electric unit. A 40-gallon gas water heater can recover in about an hour. Recovery for a 40-gallon electric water heater takes about two hours.
How do I reset my automatic hot water heater?
Somewhere on your electric water heater, you’ll find a reset button. It’s usually red and often located near the thermostat. It may also be hidden behind a removable metal panel on the unitand then behind some insulation. Once you find the button, push and release it.
Why do I have to reset my hot water heater?
If your water heater loses power, your water heater’s reset button can be used to turn the appliance back on. However, your reset button serves as a safety device and turns the unit off when the water temperature gets too hot.
How long does it take a 40-gallon hot water tank to heat up?
between 30 and 40 minutes
While they can vary in size, the most common size of water heater is 40 gallons, which is what we’ll be using here when talking about how fast they work. The bigger the heater, the longer they take to heat up the water. The average gas heater takes between 30 and 40 minutes to fully heat up the water in its tank.
The high resistance caused by a loose wire produces a substantial amount of heat that can eventually cause fires. If there is a loose electrical connection within your water heater’s system, your reset button’s thermometer can trip (regardless of the water’s temperature) if it picks up the heat from that loose wire.
How long does it take a 40-gallon water heater to heat?
If you have a 40-gallon, 5500-watt electric water heater and set it to 120 degrees, it will take about an hour to an hour and 20 minutes to heat up.
Why is my gas hot water not working?
If a gas water heater isn’t heating, a common problem is usually that the pilot light has gone out. This may be caused by the gas valve, the natural gas supply, ormore likelythe thermocouple located next to the pilot light.
What is the most common problem with water heaters?
Water leaks are perhaps the most common type of water heater issue you’ll face. Any water heater will start to leak eventually, as by nature water will eventually corrode your tank and create microscopic cracks or fractures.
What would cause a gas hot water heater to stop working?
This could be because the gas line has air in itand needs to be purged. Or the gas supply valve is turned off. It should be in a parallel position with the gas pipe. Sometimes, the thermocouple could be defective, which is easy to replace yourself if you have any mechanical ability.
How do you unlock an AO Smith water heater?
Unlock the water heater’s user interface (if it is locked). To do so, touch the lock button for at least 5 seconds. The Lock icon will disappear from the screen.
Where is my water heater breaker?
Most water heaters will have a two pole breaker. This breaker should be marked in your panel. It will usually be between 30 and 50 amps. Turn off the power at the breaker panel.
How do I know if my water heater is working?
7 Tell-tale signs of a Water Heater not working
- You don’t have enough hot water.
- You have varying water temperature issues.
- You have a leaking water heater.
- You notice reduced water flow.
- You’re hearing some concerning sounds.
- You have smelly or discolored water.
- Your water heater is on the older end of the spectrum.
Is 40 gallon water heater enough for a family of 4?
Typically, the rule-of-thumb is that you want a 40 gallon tank for 1 to 4 people, a 50 gallon tank for 4 to 6 people, and a 50 gallon high recovery or 75 gallon tank for 6 to 8 people. Energy consumption for 40 and 50 gallon standard water heaters is quite comparable.
How long can you shower with a 40 gallon water heater?
A 40-gallon water heater can provide up to 2 showers in an hour (if you’re not using any other water appliances).
How do I know if my water heater thermostat is bad?
If you turn the hot water tap and cold water runs out, then the upper thermostat is damaged. But if the water is hot that becomes later becomes cold, then you have a damaged lower thermostat.
How much water does a 20 minute shower use?
If a standard showerhead is fitted, it will use around an extra half a gallon each minute, accounting for a 25-gallon emittance every 10 minutes, or 50 gallons throughout a 20-minute shower.
How do I make my hot water heater heat up faster?
How to Get Hot Water Faster
- Insulate the Pipes. If you think your water pipes are to blame for your hot water troubles, adding insulation might improve your situation.
- Hot Water Recirculation Pump.
- Replace Fixtures with a Higher Flow Rate.
- Upgrade to a Tankless Hot Water Heater.
- Routine Preventative Maintenance.
How long should the hot water last?
In general, if you have a 40 gallon water heater your hot water should last about 45 minutes to an hour.
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