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Andrew Smith
Andrew Smith, HVAC Technician
Category: HVAC
Satisfied Customers: 3756
Experience:  Heating and Controls engineer
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my honeywell st9400c wont work

Customer Question

my honeywell st9400c wont work
Submitted: 3 years ago.
Category: HVAC
Expert:  Andrew Smith replied 3 years ago.

XXXXX XXXXX : The programmer will not work or the heating will not work?
XXXXX XXXXX : Are you getting an indication on the programmer saying that something should be on?
XXXXX XXXXX : This supposed to be a two way communication process
XXXXX XXXXX : If you answer the questions we should be able to resolve your problem?