Siemens Building Technology 331-4510 Actuator 321894-708 This sensor is compatible with

This sensor is compatible with hot surface ignition (HSI) systems and is rated for both natural gas and LP (propane) applications

providing reliable torque for condenser fans and walk-in cooler evaporators

Contractor Friendly: Designed with a small footprint for easy retrofitting and clear terminal designations (G

protecting both the equipment and the structure from improper combustion cycles

This unit features a vertical mount design and utilizes a reliable bimetal sensor element to maintain temperature within a +/- 2°F accuracy range

Siemens Building Technology 331-4510 Actuator 321894-708 This sensor is compatible withThe Siemens 331 4510 is a heavy duty No. 3 pneumatic damper actuator designed for reliable, modular, or two position control of HVAC dampers and air valves. Built with a rugged, metal fabricated housing, this pneumatic actuator features an ozone resistant rolling rubber diaphragm that ensures consistent performance in demanding mechanical environments. It operates with a 5 to 10 psi nominal spring range and delivers a precise 2 3 8 inch stroke for