White-Rodgers 1127-2 Surface (Strap On) Type Hydronic Control attaches directly to surface of pipe. Use as High Limit, Reverse Acting or SPDT Switching Action Control. The sensing element has twice the contact area of competitive models. Hydraulic action element can be mounted in any position no leveling required. Features a dustproof steel case and special screw terminals with ears to securely hold solid and stranded wires. Includes pipe strap and mounting screws. Range: 100F - 240F. Differential: Fixed 10F (5. 5C). Switch Action: SPDT. Full Electrical Rating: HH. Motor Rating (Full Load): 120VAC/7. 4A, 240VAC/3. 7A. Valves and Relays: 24VAC/2. 9A, 0. 3 - 12VDC. U. L. listed and C. S. A. Approved.