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My Rheem gladiator electric water heater alarm went off showing code A104. So I replaced the upper and lower heating elements. I replaced just the upper but then got A105 so I replaced the lower too. … read moreReason 1: Bimetal Switch Stuck. The heat sequencer turns the heating elements on or off continuously maintaining a delay of 30-90 seconds. This is to make sure that a power surge doesn’t take place by trying to heat up more than one element at a time. Power surge will cause the heater safety switch to trip. When the bimetal switch is stuck …You did not say if the element stays on and is at high heat OR is on but is cycling OR is on but is not at high heat. If it is the last one then it could be that a wire has shorted to the frame (ground) and the element is getting 120 volts all the time. Unplug the unit, disconnect the keypad, plug unit in. Is the element still on. If no.Jan 31, 2021 · Error A108 means the heating source defaults to elements due to condensate drain blockage. The following steps can help you check the issue. Remove the top cover from the tank. Visually inspect to ensure condensate line is clear and there is not excessive condensate in the condensate pan.

\$\begingroup\$ There are two relays, let's call Relay A to the relay you took appart and Relay B to the other relay that's still in your board. Maybe Relay B is supposed to cut the energy to Relay A (like Relay B is the second button in my diagram), if Relay B is not working then Relay A will always be closed until power is taken apart. \$\endgroup\$PAGE 1. Use & Attend Manual Include Installation Instructions for the Installer Electric Residential Surface Heaters over Electronic Control The purpose of this manual is twofold: one, to provide the installer with the basic directions and recommendations for the proper mounting and adjustment the the water heater; press two, for the owner–operator, to explain the features, operation ...PAGE 1. Use & Care Manual With Installation Instructions for the Installer Electric Residential Water Heaters with Electronic Control The purpose of this manual is twofold: one, to provide the installer with the basic directions and recommendations for the proper installation and adjustment of the water heater; and two, for the owner–operator, to …View online or download PDF (1 MB) Rheem XE50M12EC55U1, XE40M12EC55U1, XE40M12EC45U0, AP16697, XE50T12EC55U1, XE50T12EC45U0, XE50M12EC45U0, XE55T12EC45U0 Use & Care Manual • XE50M12EC55U1, XE40M12EC55U1, XE40M12EC45U0, AP16697, XE50T12EC55U1, XE50T12EC45U0, XE50M12EC45U0, XE55T12EC45U0 water heaters & boilers PDF manual download and more Rheem online manuals. The purpose of this manual is twofold: one, to provide the installer with the basic directions and recommendations for the proper installation and adjustment of the water heater; and two, for the owner–operator, to explain the features, operation, safety precautions, maintenance and troubleshooting of the water heater.

Hi my name is***** if this is the Lower Relay stuck open. It indicates the Element or Control board has failed. If it is the upper it may only need a reset of the thermostat or a new element. Do you plan on trying to repair yourself ? Do you have a meter and tools? If not I strongly suggest you contact a Service contractor. For safety reasons.The element shorting may have damaged the relay and now it has failed would be my guess. If you have access to the board you may find the right one by cycling and finding the relay that clicks , if you can find a schematic the broil relay will probably be labeled. These Relays are usually under ~15.00 and will usually have 6 connections to ……

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Solution: Disconnect battery terminals and ensure there . Possible cause: Troubleshooting FAQs. Hybrid Water Heaters. Rheem Profe...