added o.s.wood boiler,how to hookup 2nd thermostat
i have added o.s. wood boiler,now thermostat, and aquastat need to be hooked up,this is a second thermostat that woks till the aquastst says it is not hot enoughand then my old thermostat kicks in and fires my furnace from gas.the thermostsat i am hooking up only should kick the fan in, i have an water to air heat exchanger in plenum. what setting should i set the aquastat at?? i did run 5 wire thermostat wire. what color wires go where?? also second furnace will also have a zone valve because it is a downflow.
Last edited by geobckmstr; 11-16-2009 at 02:38 PM.