Siemens Building Technology 331-4311 Actuator Els PW 17895 Key Benefits: Direct OEM Replacement:

Key Benefits: Direct OEM Replacement: Seamlessly replaces legacy part number 632476 in Nordyne

Always check your specific model’s parts list to ensure the orifice size matches your unit’s BTU rating

also identified as the Model A-AS384 Suction Accumulator

Designed to meet OEM specifications

Extreme Temperature Resilience: Rated for a medium to low-temperature range from -40°F to 50°F

Siemens Building Technology 331-4311 Actuator Els PW 17895 Key Benefits: Direct OEM Replacement:The Siemens Building Technology 331 4311 Actuator is a No. 3 Pneumatic Damper Actuator engineered for the gradual or positive control of HVAC dampers and air valves. This robust, metal fabricated unit operates within a 3 to 7 psi spring range and features a 2 3 8 inch stroke, making it a reliable choice for mixing box dampers and unit ventilators. As the direct replacement for MK 693 85, it integrates seamlessly into existing pneumatic systems using