and UDAS heater models

often caused by a heavily loaded air filter

if it fails to open

2-square-inch backlit LCD display provides electronic accuracy within +/- 1 degree

a different Titus hot wire sensor part number is required to ensure accurate velocity readings

Watts 0887547 Rubber Parts Kit 30067439-890 and UDAS heater modelsThe Watts 0887547 (RK 009 M2 RT) is a critical backflow preventer repair kit designed specifically for the maintenance of 2 inch Series 009 M2 reduced pressure zone assemblies. When servicing an RPZ, replacing the elastomer components is a standard preventative measure to address persistent relief valve weeping or failure to hold tight against backpressure. This rubber parts kit includes the essential check valve O rings, cover O rings, and the relief