Recent content by nomptonite

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    Mastertemp 400 heater wont power up using Easytouch - Possible bad motherboard or relay?

    Okay thank you for your info, and I just want to clarify then... When I put the meter on J19 terminals, and then turn to 'Heater On', I hear the small click, and V drops to 0, and 'Heater' is shown on the ET panel.... But nothing happens. The heater doesn't turn on. The only way I can get the...
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    Mastertemp 400 heater wont power up using Easytouch - Possible bad motherboard or relay?

    Hello all, and thank you for the wealth of info on this site. I've searched and searched, and read numerous threads, but want to get others' input before I buy a new Easytouch motherboard. Symptom - Heater won't power up while trying to use automation (Easytouch panel or screen logic app)...