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The MAMAC Systems PR-275-R3-MA is a high-performance low pressure sensor engineered for critical building automation and HVACR control
Once the system cools to 150°F
This replacement pushrod can be easily field-trimmed to meet specific dimensional requirements for pneumatic actuators or electric drive units
High-Temperature Durability: Constructed from ceramic and specialized alloy to resist oxidation and carbon buildup under extreme BTU loads
Operating at a nominal 1075 RPM with 4-speed taps
Weil McLain 381-330-028 Control Module Els PW 17895 The MAMAC Systems PR-275-R3-MA isThe Weil McLain 381 330 028 Control Module is the critical electronic logic center for managing Weil McLain CGBoiler sequences and burner operations. Engineering specifications confirm that the 381 330 028 is the direct replacement for 381 330 022, ensuring seamless HVAC part compatibility for legacy system maintenance. This integrated boiler control monitors ignition timing, flame rectification, and safety limit circuits to maintain precise thermal
