McDonnell & Miller 51-S-2-HD Cut Off R-410A The double contact remote sensor

The double contact remote sensor and 2030mm (approx

Key Benefits Broad Compatibility: Directly replaces various standing pilot components and is interchangeable with many OEM gas burner thermocouples

Always verify the pitch of your fan blade to ensure proper airflow direction before completing the installation

What boiler models are compatible with the 340-004-605 port

000 cycle minimum lifespan at 0

McDonnell & Miller 51-S-2-HD Cut Off R-410A The double contact remote sensorThe 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