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Miscellaneous

What do the error codes on a Noritz water heater mean?

What do the error codes on a Noritz water heater mean? The 10, 59, 90 and 99 error codes indicate that a Noritz heater has experienced a combustion abnormality. In most cases, it is the result of an obstruction in the heater's flue. What to do when you get a Noritz error code 11? Action: If the water heating system has the recirculation, try to keep the temperature with the difference of 10 degrees. If the combustion continues, check if there is any foreign body, such as oil/grease on the burner. To reset the code, turn the unit off and...
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Why is my AO Smith water heater turning off?

Why is my AO Smith water heater turning off? Your unit turned off because on the t couple there is a thermal sensor. When the unit overheats due to air starvation it will trip and turn off all gas.. When the unit starves for air you get draft issues and CO leaks out the top of the flue into your home.. Are there any issues with the AO Smith Promax water heater? If you are having issues with your A O Smith ProMax Power Vent (C3FVIR) Water Heater, than this guide will hopefully help you resolve a variety of issues...
Q&A

Can you replace the flapper in a toilet?

Can you replace the flapper in a toilet? Start by shutting off the water to the toilet and draining the tank to access the flushing mechanism. Remove the flapper from its seat on the overflow valve and discard it, then fit a new one in its place. Secure the new flapper on the valve and adjust the chain to the appropriate length to ensure a proper seal. Can you just replace the flapper in a toilet? Can You Just Replace the Flapper in a Toilet? Luckily yes, you can just replace toilet flappers. This is excellent news because if you...
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How do I reset my Intelli vent gas valve?

How do I reset my Intelli vent gas valve? 1 Manual reset is accomplished by first, turning off power to the water heater for 10 seconds. 2 Restore the power to the water heater. 3 Within 10 seconds of restoring power, press the two temperature adjust buttons simultaneously until the left (green) “Vacation” LED begins to blink (approx. 5 second delay). What gas valve does AO Smith use? Smith by Honeywell Gas Control Valve 100262939 2" Cavity Natural Thermostat Compatible with A.O. Smith, State, American, Whirlpool, and Craftmaster Brand Water Heaters. How to use Intelli vent control on water heater?...
Tips

When the power goes out can you still flush your toilet?

When the power goes out can you still flush your toilet? Depending on the amount of water remaining in the pipes, you might be able to flush your toilet several times while the power is out. Eventually, however, your tank won't fill up anymore because the pumps are down. When this happens, you will need to flush your toilet manually by pouring in a bucket of water. Do you still have water if the power goes out? The short answer is, yes. Without power, you cannot operate some of your appliances, but still have running water to your house. Cities...
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How do you size a vent pipe?

How do you size a vent pipe? The diameter of individual vents, branch vents, circuit vents and relief vents shall be not less than one-half the required diameter of the drain served. The required size of the drain shall be determined in accordance with Table 710.1(2). Vent pipes shall not be less than 11/4 inches (32 mm) in diameter. What is the size of the vent pipe that commonly used in house drainage? Explanation: The size of soil pipe is 100 mm, waste pipe (horizontal) is 30-50 mm, waste pipe (vertical) is 75 mm, vent pipe is 50 mm, rain...
Miscellaneous

What is a continuous gas hot water system?

What is a continuous gas hot water system? Continuous flow hot water systems are systems that can be heated using electricity, gas or LPG. You might use this type of system if your outlets were far away from the main hot water storage system. They can boost hot water supply from systems that can't always meet the demand or from limited storage systems. How does continuous gas hot water work? Continuous flow hot water systems work by pushing cold water through copper piping and applying heat directly to these pipes. When a hot tap is turned on, a flow sensor...
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What causes a low pressure air system?

What causes a low pressure air system? Low pressure areas form when atmospheric circulations of air up and down remove a small amount of atmosphere from a region. This usually happens along the boundary between warm and cold air masses by air flows "trying" to reduce that temperature contrast. What is a low pressure system called? A cyclone is a low pressure system of the atmosphere in which air pressure has dropped below the standard (normal) atmospheric pressure (1013.2 millibar or hectopascal, short-formed as mb or hpa) and winds rotate inward in a counter-clockwise direction in the northern hemisphere and...
Miscellaneous

Why is my toilet trickling water after flushing?

Why is my toilet trickling water after flushing? Trickling Water into the Bowl If your toilet keeps running on and off by itself or runs as if it was recently flushed, then you may have what plumbers call a “phantom flush.” This is caused by a slow leak from the tank to the bowl. Most likely the cause is due to a bad flapper that needs to be cleaned. How do I fix my toilet from trickling? Flush the toilet and verify that the chain holding the flapper is long enough to allow it to seat into the valve when...
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Will a towel rail heat my bathroom?

Will a towel rail heat my bathroom? Most heated towel rails will provide enough heat to warm the bathroom and also keep your towels fluffy and warm – ready for when you step out of the bath or shower. A larger bathroom, however, may require another source of heating to sufficiently warm the room. How do you stop a towel rail from getting hot? The most common method for adjusting temperature will be to adjust the knob by turning clockwise to turn off - I.e. cool or anti clockwise to open and up the heat. Turning the knob could be...