Mastertemp 400 Service Light On, no error lights on board

Zerosum

New member
Apr 18, 2021
2
Oregon
I’ve got a mastertemp 400 that works—sometimes. It will work for 20 minutes and then click off, then later it struggled to light. The Orange heating indicator comes on and the ignition sequence fires. Most of the time it clicks off and tries again and then just fails. Sometimes it stays lit.

The board shows no error codes when it fails, front or back. I’m going to have a pro come out unless you pros can help me fix it! Any suggestions on more diagnostics?
 

Attachments

  • DE9F005E-497F-4AB3-B6B8-81AA88F2D1F8.jpeg
    DE9F005E-497F-4AB3-B6B8-81AA88F2D1F8.jpeg
    263.6 KB · Views: 2
  • BC02617D-22C5-45FE-9E9C-C11D95706486.jpeg
    BC02617D-22C5-45FE-9E9C-C11D95706486.jpeg
    491.7 KB · Views: 2
Thread Status
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.