Honeywell 312817 Actuator Cover This service replacement supersedes earlier

This service replacement supersedes earlier part numbers 0130M00075 and 0130M00068

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

or internal structural damage like a clogged secondary heat exchanger

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

Honeywell 312817 Actuator Cover This service replacement supersedes earlierMaintain 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