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Always verify the pitch of your fan blade to ensure proper airflow direction before completing the installation
and industrial facilities to maintain calibrated settings and prevent setpoint drift caused by external interference
Key Benefits Broad Compatibility: Directly replaces various standing pilot components and is interchangeable with many OEM gas burner thermocouples
CA Proposition 65 Warning: This product contains chemicals
Key Benefits Direct OEM Match: Engineered to original factory specifications for precise resistance-to-temperature calibration
McDonnell & Miller 51-S-2-HD Cut Off R-410A Always verify the pitch ofThe McDonnell & Miller 51 S 2 HD (Part Number 136200) serves as a heavy duty head mechanism only for professional grade water level control. Engineered for high capacity low pressure steam and hot water boiler systems, this unit integrates a mechanical water feeder with a low water cut off (LWCO) function via a built in Snap Acting SPDT switch (No. 2 Switch). It is designed to handle a maximum vessel pressure of 35 PSI and an inlet water supply up to