This rating indicates the factory-set delay timing

Frequent tripping typically indicates a serious combustion issue

10" threshold

Installation is straightforward: insert the extruded dimples into the lower recesses of the thermostat base

Watts 0887291 Repair Kit This rating indicates the factory-setThe Watts 0887291 RK009CK1 1 2" First Check Repair Kit is a field ready solution for maintaining Reduced Pressure Zone (RPZ) Assemblies within the Watts 009 Series and LF009 Series. Designed for 1 4" to 1 2" backflow preventers, this backflow preventer repair kit includes the essential check assembly and cover O ring required to restore first check functionality. When a device exhibits continuous dripping from the relief valve, it often signals debris