Job Timeline (Ref 4920-5772)
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Mertik Maxitrol G30-ZRHTT-Z237 Remote Repair Details
Manufacturer : Mertik Maxitrol
Model : G30-ZRHTT-Z237
Customers Fault Description : Remote control will not turn fire off or control the temperature when in auto. It will stil turn the fire on when in Auto or manual. The timer function turns the fire on but does not turn it off.
This control arrived safely and on testing was confirmed not to have any signal being emitted from the down channel.
This was due to a faulty 40khz crystal, this was replaced which restored full functionality.
Fireplace Controller Testing Video
Remote Control Repair Testing Video