Graphite yard · Chrome-edged edits · Free shipping over $80
Graphite yard · Tri-bay frame
Chrome bay Minimal four

McDonnell & Miller 51-S-2-HD Cut Off R-410A Key Benefits Broad Compatibility: Directly

SKU 20732567597
USD958.63 USD990.63
4.2

Pay in 4 interest-free payments of $239.66 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 9 - Sep 14

Yard ledger

Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.

Spec sheet
Description

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

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

The 60-inch lead allows for flexible sensing bulb placement

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 Key Benefits Broad Compatibility: DirectlyThe 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

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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