Siemens Building Technology 331-4510 Actuator 321894-708 protecting both the equipment and

protecting both the equipment and the structure from improper combustion cycles

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

The Johnson Controls V-4332-6001 Spring Kit is a critical replacement component for the V-3000 and V-4000 series pneumatic valve actuators

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

For low-side or loss-of-charge protection

Siemens Building Technology 331-4510 Actuator 321894-708 protecting both the equipment andThe 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