Siemens Building Technology 331-2973 Kit 340155-7026 while electronic overload protection and

while electronic overload protection and Digital Rotation Sensing (DRS) safeguard the unit

OEM Reliability: Built to original manufacturer specifications to ensure consistent performance in high-pressure R410A environments

evidence of cross-threading

Is this orifice compatible with Reznor UDAP or UDAS models

High Capacity Output: Delivers 17 gallons per day

Siemens Building Technology 331-2973 Kit 340155-7026 while electronic overload protection andThe Siemens 331 2973 is a rugged, metal fabricated No. 4 pneumatic damper actuator designed for the gradual or positive control of HVAC systems and fire smoke dampers. Built for high demand applications, this piston type actuator features a 4 inch stroke and a nominal 8 13 psi spring range, ensuring precise positioning of ventilating systems and mixing boxes. This universal kit includes a mounting plate, pivot post, clevis, and damper crank,