White-Rodgers 11B02-1 surface-mount hydronic temperature control straps to pipe for temperature switching. It offers SPST action with 100 to 240 degrees F range and 10-degree fixed differential. The strap-on form suits retrofit hydronic circuits.
11B02-1 highlights
Strap-on mounting
Attaches to the surface for sensing without well insertion.
100 to 240 F range
Matches hydronic heating setpoints.
10 F fixed differential
Keeps cycling consistent without adjustment.
11B02-1 specifications
Control type: Surface mount (strap-on) hydronic control
