eliminating the mounting issues often found with universal alternatives

Key Benefits for Contractors Precise Stroke Control: Enables manual adjustment of the angle of rotation to match specific duct or valve requirements under 95°

mechanical joints in refrigerant lines

Key Benefits Precise 150°F Trip Point: Calibrated for high-accuracy thermal sensing to protect the heat exchanger from structural damage

Built as a genuine replacement for outdated or failed L140-30 limit switches

Honeywell 311750 Neoprene Diaphargm eliminating the mounting issues oftenWhen you're dealing with a failing Honeywell MP953 pneumatic valve actuator, the 311750 is the exact replacement neoprene diaphragm required to restore proper stroke and sealing integrity. This 8 inch, new style component is engineered specifically for the MP953A, MP953C, and MP953E series, ensuring the rolling action remains fluid across the full pneumatic actuator range. As a veteran grade HVAC replacement part, it is built to withstand standard