What do the letters on a hot water heater mean?
What temperature should you set it to? The Department of Energy recommends setting your heater to 120 degrees Fahrenheit. Now, some water heater temperature controls come with settings that read “A-B-C” as opposed to numbers. Generally, A means 120 degrees, B means 130 degrees, and C means 140 degrees.
Where is the manufacture date on a water heater?
Check for a manufacturer label on the side of your water heater — this should include the installation date. If the label is missing, or the installation date is not listed, you can use the serial number to determine the age of your unit.
How do you read a hot water plate?
American Water Heater rating plates are easy to read. They consist of 10 digits, the first two of which tell the year and the second two of which tell you the week of the year. This means a serial number starting with 9835 would have been made in the 35th week of 1998.
How do you read A. O. Smith serial number?
A.O. Smith states the year and week of construction within the first four numbers of the serial number. Example: If the A.O. Smith serial number is 9808****** then the water heater was constructed in 1998 in the 8th week of the year. It is important to know the age of your A.O.
How do I find the model number on my read state water heater?
State water heaters have the manufacture date listed in the serial number. The first two digits are the year and the second two are the week of the year. This tank was manufactured on the 24th week of 2009. Older tanks prior to 2004 will use the second and third number listed.
What setting should my water heater be on AB or C?
Know the Ideal Setting: The best setting for gas water heaters is around 115 to 120 degrees Fahrenheit. Oftentimes, water heaters will have additional options to either lower or increase the temperature of the water inside. In the case of the video’s water heater, A, B and C each have an increase of about 10 degrees.
What should my hot water heater be set?
Professionals recommend keeping your water heater set at a temperature between 130 and 140 degrees Fahrenheit. Any higher, or lower, could actually be dangerous for you and your family. While turning the temperature up higher can result in burns, turning it lower than the recommended setting can also be dangerous.
How do you tell what year your AO Smith water heater is?
Determining the age an A.O. Smith water heater is pretty straight forward. For older and current models, A.O. Smith states the year and week of construction within the first four numbers of the serial number.
Which brand water heater?
– It improves the efficiency of the process – The heating it provides is precise, constant and very localised – The temperature can be controlled – It saves a lot of energy – There is a possibility of integrating it into production lines – Offers the best quality – It is a faster and more secure technology and is also pollution-free – Improves working environment
How to select a commercial water heater?
– Hot water demand per fixture. The 2019 ASHRAE Handbook — HVAC Applications provides the relevant parameters for sizing by fixture count in Table 10 of Chapter 51. – Time-based evaluation for water heaters. – Water heater selection considerations. – Water heater selection tools.
What type of water heater do I Need?
Fuel type,availability and cost. The fuel type or energy source you use for water heating will not only affect the water heater’s annual operation costs but also its size
Why does water heater have two thermostats?
– Leakage from the mounting surface. Appearance: Seepage, drips or large coolant bleed marks on or around the mounting surface or on the housing. … – Rust and corrosion. Appearance: Rust and corrosion on the surfaces of the thermostat. … – Deposit build-up. … – Map-controlled thermostats.