Ao Smith Water Heater Error Codes

Smith cyclone xi service handbook online.

Ao smith water heater error codes.

Axle roller shaft wheel parts gas burner control valve parts heating element parts igniter parts. As of 2019 a o. Check the dip switches. Remote 03 led 031 light blinks 1x what it s telling you.

Cyclone xi water heater pdf manual download. 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. 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. 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.

How to troubleshoot ao smith condensing water heaters from 320 and 520 series and understanding the error codes 101 111 121 131 and other. Ecs40100 fpcr50260e gcnh30100 gcnh50100 gcv30 gcv40. Ao smith tankless water heaters that are equipped with the remote controller have a great advantage. 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.

The dip switch settings aren t correct. How to determine the date of production manufacture or age of a o. There are several reasons why the ao smith water heater gpdh 50 has the ignition or flame failure problems. 04 of that year.

Smith water heater s from the serial number. Current ao smith water heater date code. Miscellaneous parts motor parts sensor thermistor parts switch parts. Turn off the power supply.

Ser yyww 123456 example 1604123456 decodes to yy year 2016 and ww week no. They ll be at the center of the computer board. Commercial gas high efficiency water heaters bth 120 thru 500 models series 100 and 101. Shop by ao smith water heater parts.

Thermostat parts valve float parts. Shop by popular models. Remove the front cover and find the dip switches.