Central Boiler HeatTrac Controller Update Kit, For Older Temperature Display Mount Style:Hinger Controller Door #10904 The Taco Zone Sentry zone

The Taco Zone Sentry zone valves are available in 3-way configurations

)2 1/2 Inlet Diameter (In

Installation High temperature silicone sealant included

USSC Wood Stoves

Central Boiler HeatTrac Controller Update Kit, For Older Temperature Display Mount Style:Hinger Controller Door #10904 The Taco Zone Sentry zoneProduct Description Replaces Central Boiler old temperature display (1497 and 1496) Updates to Central Boiler new controller #2000155, which is included in kit. Kit#10902 replaces the HeatTrac Controller on furnaces with a removable side pannel. Kit #10904 replaces the HeatTrac Controller on furnaces with a hinged electrical box controller door.