How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Plumberpro Your Own Question
Plumberpro
Plumberpro, Home Appliance Technician
Category: Appliance
Satisfied Customers: 634
Experience:  Heating and hot water heating appliances experienced
77408428
Type Your Appliance Question Here...
Plumberpro is online now

Have honeywell st9400c programmer screen gone blank 2 night

Customer Question

Have honeywell st9400c programmer screen gone blank 2 night .. do I need new programmer .. have power
Submitted: 1 year ago.
Category: Appliance
Expert:  Plumberpro replied 1 year ago.
Hi , sorry to tell you what you already know , but yes the programmer will need to be replaced . If you get the same model you can just change the front and leave the wiring back plate in place

Related Appliance Questions