Honeywell 312817 Actuator Cover Increasing the limit threshold bypasses

Increasing the limit threshold bypasses critical safety designs and risks permanent damage to the heat exchanger

the T-4000-2138 supports both horizontal and vertical mounting configurations

Key Benefits Precision OEM Alignment: Engineered specifically for the Lochinvar ARM3022PBF and ARM3024/72/77 series pumps to ensure zero-leak performance

provided the temperature rating matches the original specification

or internal structural damage like a clogged secondary heat exchanger

Honeywell 312817 Actuator Cover Increasing the limit threshold bypassesMaintain the structural integrity of your pneumatic systems with the Honeywell 312817 Actuator Cover. Specifically engineered as a replacement component for 5 inch MP953C Series pneumatic actuators, this high grade plastic housing provides a precise fit to shield internal moving parts from environmental debris and mechanical impact. In industrial and commercial HVAC applications, protecting the internal diaphragm and spring assembly is essential for