Is a catch pan and drain piping required for a replacement water heater? >>. What is backdrafting at a gas water heater? We are not affiliated with, and do not receive any compensation from, any of the companies or products mentioned in this blog. With the registration of your Rinnai product comes the peace of mind that you are a part of the Rinnai family. Serial Number: 04. MM = month of manufacture YY = year of manufacture P = plant identifying code Which water heater/warm air heater do I have? • What does it mean when a gas appliance (water heater, furnace, or range) has been "red tagged"? What does it mean when a water heater Temperature/Pressure Relief (TPR) discharge pipe is "trapped"? Does an electric water heater require a disconnect? Is the minimum size water heater inlet pipe 1/2" or 3/4" according to the building code? • What is the purpose of a thermostatic mixing valve above a water heater? We also provide a MASTER INDEX to this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. To determine the age of another manufacturer/brand of water heater, go to. The recirculation system ensures that hot water is recirculated through your pipes. See the number between two letters in the middle of the serial number? This service does apply to product warranty works, which are only provided between 8:30am … Can I leave a gas water heater in place when remodeling a garage into a family room or bedroom? What is the minimum clearance to doors and windows for an outdoor tankless gas water heater? If so i guess i got my moneys worth! Feb 28, 2018 Request Concerning Use of Bathroom Heater/Dryers and Notice of Inspections and Parts Replacement ; Oct 23, 2015 Formal apology for loss of customer information in "long-term use product maintenance and inspection system" … • What does it mean when a water heater Temperature/Pressure Relief (TPR) discharge pipe is "trapped"? Part #: RRGB25UC supplied. • Does a tankless water heater require a pressure relief valve? • Can a Temperature and Pressure Relief (TPR or T&P) valve be mounted to discharge horizontally? Can you wire a 240-volt water heater with 120 volts? We are in Florida and provide plenty of information about hurricanes and sinkholes, for example, but nothing on basements and ice dams. WATER HEATING Rinnai INFINITY® Tips and Tricks. Please consider a donation. A = 2009 or January,  B = 2010 or February,  C = 2011 or March, D = 2012 or April,  E = 2013 or May,  F = 2014 or June, G = 2015 or July,  H = 2016 or August, J = 2017 or September, K = 2018 or October,  L = 2019 or November,  M = 2020 or December. Anytime anyone is dealing with numbers and letters in determining data, mistakes and misinterpretation are bound to happen. • How can I determine the age of a water heater if the serial number is missing or decoding it is impossible? The first two digits indicate the year, the third and fourth digits indicate the month. What is the difference between a regular water heater and a direct vent water heater? • How does a hydronic heating system work? Does a tankless gas water heater still work with no electricity during a power outage? Galvanized Steel Universal Recess Box for RL94e, RL75e, V94e, V75e and V65e Tankless Water Heaters. What are the most common installation mistakes with water heater replacement? • Why should a tankless water heater have an isolator/service valve kit installed? • What can I do to make my water heater last longer? • What is the difference between a regular water heater and a power vent water heater? Can the temperature and pressure relief (TPR) valve discharge pipe for a mobile/manufactured home water heater terminate under the home? What is required clearance for access and working space in front of an electric water heater? This is particularly useful when the hot water unit is installed where young children or the infirm may be using the hot water. Why is my water heater making strange (rumbling, gurgling, knocking or banging) noises? What does it mean when a gas appliance (water heater, furnace, or range) has been "red tagged"? Does a water heater need a shut-off valve? 03-10251 Rinnai used this serial number style prior to 2009. Rinnai continuous flow water heaters can be utilised as a secondary heat source for a solar or ASHP boosted hot water delivery system. • Why is the water heater older than the house? Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. • What is required clearance for access and working space in front of an electric water heater? Ruth LeGrand. Rinnai Product Inspection Center. How do I tell the age of a Jacuzzi water heater from the serial number? So I guess I got my moneys worth ) valve discharge pipe is trapped! Waiting rinnai water heater serial number, giving users instant hot water is recirculated through your pipes in front of an electric water need... 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