Watts 0856740 Valve 320819-301 featuring a floating PTFE diaphragm

featuring a floating PTFE diaphragm that significantly extends service life compared to standard alternatives

What does a furnace pressure switch do

Its primary-aerated design prevents clogging and ensures a clean

it serves as a precise Carrier P031-4951 replacement

Watts 0856740 Valve 320819-301 featuring a floating PTFE diaphragmIf you are looking for precise hydronic balancing and system diagnostics in a compact package, the Watts 0856740 flow measurement valve is the industry standard for 1" NPT applications. Designed specifically for low to medium flow rate HVAC units, the Series CSM 61 M1 T serves as a high accuracy alternative to standard ball valves by integrating a position indicator and a memory device. This allows a technician to establish a set point once and return