Fvir Water Heater Code
This helps to protect homes.
Fvir water heater code. But there were still thousands of house fires attributed to water heaters each year. An ansi american national standards institute standard went into effect in july 2003 that will prevent a water heater from igniting flammable vapors outside the combustion chamber. Luckily that error code can easily be reset and you will have hot water again in less then an hou. Fuel burning water heaters shall be permitted to be installed in a closet located in the bedroom or bathroom provided the closet is equipped with a listed gasketed door assembly and a listed self closing device.
The next step should be to clean the intake of the water heater. 1 a device to prevent ignited vapors from passing out of the combustion chamber 2 a one way intake. Fvir stands for flammable vapor ignition resistant. Not for use in mobile homes.
Smith fvir intelli vent troubleshooting chart a. If the tank is in compliance with the fvir standards it does not have to be raised 18 inches in garages or similar locations unless required by the manufacturer or local code authorities. Within the water heater combustion chamber through the special flame trap. A fvir water heater has the following components.
With most models your first step should be to press the tco thermal reset button which is located on the front of the combustion door. As a result design changes were mandated by the consumer products safety commission cpsc and all 30 40 and 50 gallon gas fired water heaters manufactured after july 1 2003 have been required to have flammable vapor ignition resistant fvir technology. The water heater for substances that could be tb a028 06 a. Is your water heater showing a flammable vapor sensor code.
Should be directed to the local dealer from whom the water heater was purchased. Most of the problems with a rheem gas water heater will be related to the fvir lockout. 186489 002 all technical and warranty questions. Water heater installations in bedrooms and bathrooms shall be in accordance with one of the following nfpa 54 10 28 1.
The burning vapors literally burn themselves out without escaping back into the room. Printed in the u s a 0808 part no. Because non fvir pre 2003 water heaters were a substantial fire hazard it s become common for people to put their garage water heater on a stand or to elevate it when it s no longer necessary or for that matter required by code for current technology.