Search: Posts Made By: NJT
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Replies: 12
Views: 20,652
Posted By NJT

Only one wire was yellow? That's odd... but I...

Only one wire was yellow? That's odd... but I guess if they are that old, then certainly something could have changed. I'm starting to turn more yellow in my old age.

But maybe I made an...
Replies: 12
Views: 20,652
Posted By NJT

I need to mention one other thing... if your zone...

I need to mention one other thing... if your zone valves are old, you might not be able to change the head without draining the system! And if they are that old, you will need an 'adapter kit' in...
Replies: 12
Views: 20,652
Posted By NJT

No... don't order that yet. If you didn't...

No... don't order that yet.

If you didn't hear any noise when the thermostat was pushed up, then there is either a problem with the wiring, the thermostat, or possibly the MOTOR in the zone valve....
Replies: 12
Views: 20,652
Posted By NJT

Bill, since you know the wiring is good, next...

Bill, since you know the wiring is good, next thing we want to know is whether or not the zone valve is opening when the thermostat calls... you see, the valve can open, but the 'endswitch' inside...
Replies: 12
Views: 20,652
Posted By NJT

Billium, how many zones? one up and one down? ...

Billium, how many zones? one up and one down?

Are the thermostats heat only or do they also control the A/C system? (in other words, two wires ? )

Can you take pics? We need to see what...
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