pourtoes
Jul 6, 2012, 06:48 PM
Wiring diagram for ITT T99BV303J
hvac1000
Jul 6, 2012, 06:59 PM
Wiring diagram for ITT T99BV303J
That is just an old 2 wire thermostat for heat only applications I believe. It is old and no diagram is available to the best of my knowledge.