Snap Disc Limit Control, SPST, Flanged Airstream Mount, Open On Rise, Adjustable Set Point, 135°F To 175°F Range, 40°F Diff., Auto. Reset. Therm-O-Disc Style 74T11, Type 310710, Replaces 3L05-4
SPDT Automatic Changeover Control For Zone Valves And Combination Hot And Chilled Water Systems, Mounts To 1/2" Tubing (5/8" O.D.) Without Conduit Connector
Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Close On Rise, Adjustable Set Point, Range 90°F To 130°F, 20°F Diff., Auto Reset. Therm-O-Disc Style 74T12, Type 310708, Replaces 3F05-3