If your service manual calls for the older 1012351 number

Direct OEM Compatibility: Ensures seamless integration with Maxitrol gas pressure regulators

Designed for professional HVACR gas pressure regulation

the HPO-5114 diaphragm ensures consistent stroke performance and reliable seal integrity

As an OEM replacement part from Johnson Controls

Belimo K-LM16 Clamp If your service manual callsThe Belimo K LM16 Clamp is a specialized mechanical accessory engineered for precise air flow control in commercial HVACR systems. Specifically designed for non spring return actuators within the LMB, NMB, and AMB series, this 5 8 inch standard clamp provides a rigid, slip free connection to damper shafts. As a veteran technician, you know that actuator shaft compatibility is non negotiable for maintaining BAS system integration and ensuring