How to read armstrong serial number

If your unit is nearing the average life expectancy, you'll need to weigh the repair cost against the possibility that more repairs may be needed very soon , or even a complete replacement. Tankless water heaters last more than 20 years, while an electric or gas water heater has a life expectancy of about 10 years. With a Rheem water heater , once you have located the rating plate, you need to find the serial number, which will be made up of 10 numbers and letters. Once you have found this, look at the first four numbers.

The first two numbers represent the month of manufacture while the second pair show the year of manufacture. Here's a quick roundup of some of the best furnace brands on the market today: American Standard Furnaces. American Standard furnaces units are one of the most reliable brands in the business.

Amana Gas Furnace Units. Bryant Furnaces. Carrier Furnaces. Daikin Furnaces. Goodman Gas Furnaces. Lennox Furnaces. Rheem Furnaces. How old is my Armstrong furnace? Category: home and garden indoor environmental quality. I was put off by the "prefix" and I wasn't sure what that was on my flute but it doesn't have one. And it is an inline with a B foot but it doesn't have a gold plated lip.

And thank you! This is great to know! I like this flute a lot but I think it is definitely time for me to upgrade. Looks like I will be looking at other forums for that. Thanks again! You've been a great help! Top 5 results given instantly. Recent Blogs Where are gas water heaters not allowed to be installed? Water Heaters. Water Heater Age. Septic Tank Systems. Structure and Rooms. Plumbing Pipes. When It First Became Code. Park Model Homes. Shingle Roofs.

Wind Mitigation Form. Roof and Attic. Pool and Spa. Concrete and Concrete Block. Metal Roofs. Are Armstrong furnaces any good? The AA furnace by Armstrong is a reliable, moderately efficient, economical option. How can you tell the age of an air conditioner? Go to the outside cabinet of the air conditioning system. You'll find a metal nameplate attached to it containing the system's technical specs. On most units, the nameplate is fixed to the backside of the cabinet.

Near the top of the nameplate you should see the manufacturer's date as a month and year. How can you tell how old an appliance is? You can determine the age of your appliance by looking at the serial number on the nameplate. The first number indicates the year of manufacture, and the second and third digits indicate the production week. For example, week 35 in You will find this information on the manufacturer's data plate:.