However on some ao smith water heaters particularly older models you ll see a confusion of letters and numbers in the serial number that may be decoded into manufacturing date as shown below.
Ao smith water heater error codes.
Smith water heater s from the serial number.
Remove the front cover and find the dip switches.
Miscellaneous parts motor parts sensor thermistor parts switch parts.
Smith cyclone xi service handbook online.
Shop by ao smith water heater parts.
How to troubleshoot ao smith condensing water heaters from 320 and 520 series and understanding the error codes 101 111 121 131 and other.
Cyclone xi water heater pdf manual download.
Commercial gas high efficiency water heaters bth 120 thru 500 models series 100 and 101.
Current ao smith water heater date code.
04 of that year.
Axle roller shaft wheel parts gas burner control valve parts heating element parts igniter parts.
Ao smith water heater codes december 3 2017 1 min read water heater is surely very important support for modern household and we can make sure that people will look for the best water heater which can be used for their household need.
Turn off the power supply.
Page 42 air pressure switch circuit residential power vent power direct vent water heaters blocked exhaust switch vent temperature limit switch normally open contacts normally closed contacts close on a fall in pressure open on a rise in temperature molex plug 6 pin plug air pressure switch circuit cyclone water heater blocked inlet switch.
They ll be at the center of the computer board.
The dip switch settings aren t correct.
View and download a o.
Thermostat parts valve float parts.
Ecs40100 fpcr50260e gcnh30100 gcnh50100 gcv30 gcv40.
A self diagnosing function that helps in diagnosing the heating problem.
Smith will have celebrated 145 years in business and continues to be one of the world s leading manufacturers of commercial and residential water heaters and boilers.
Ao smith tankless water heaters that are equipped with the remote controller have a great advantage.
There are several reasons why the ao smith water heater gpdh 50 has the ignition or flame failure problems.
As of 2019 a o.
How to determine the date of production manufacture or age of a o.
In such a case the unit will try to ignite the gas burner and if the maximum number of repeats has been reached the system will lock out for approximately one hour.
Ser yyww 123456 example 1604123456 decodes to yy year 2016 and ww week no.
