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McDonnell & Miller 51-S-2-HD Cut Off Freon ensure your furnace burner assembly

SKU 51799560465
USD958.63 USD1001.63
4.6

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

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 15 - Sep 20

Yard ledger

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

Spec sheet
Description

ensure your furnace burner assembly is properly grounded

Critical Components Included: Features the specialized bleed port fittings and elbows necessary for the normally-closed operation of the E-Series

While primarily designed for line voltage

The integrated power outage feature prevents nuisance trips by allowing the control to automatically reset if liquid is present when power returns

McDonnell & Miller 51-S-2-HD Cut Off Freon ensure your furnace burner assemblyThe 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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