Search: Posts Made By: roadtester
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Replies: 6
Views: 15,327
Posted By roadtester

Unhappy W-R zone valves

My apologies, further explanation. The fellow who redid the system was knowledgeable, to a point. I had thought to use the original 2 wire t-stat for one zone and a 3 wire programmable for the 2nd...
Replies: 6
Views: 15,327
Posted By roadtester

www.partsguy.com/pdf/1311troublshoot.pdf

www.partsguy.com/pdf/1311troublshoot.pdf
Replies: 6
Views: 15,327
Posted By roadtester

wiring zone valves

Hi: Have replaced old cast iron with pex. Kept cast iron radiators (hot water) on first floor. Second floor used fin and tube. Created 2 zones. Original thermostat is two wire, hooked into burner...
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