Rosewood Gallery · Arch-framed edits · Complimentary shipping over $85
Rosewood gallery · Cascade overlap
4.3

McDonnell & Miller 354089 Switch Assembly 320788-702 offering a rugged snap-switch mechanism

SKU 69587719300
USD244.39 USD277.39

Pay in 4 interest-free payments of $61.10 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 6 - Sep 11

Gallery notes

Rosewood paper grain — description and returns beneath the overlapping buy card.

Description

offering a rugged snap-switch mechanism that handles industrial vibrations and thermal cycling

classified as an L210-40F limit switch

Technicians frequently use this model as a direct replacement in systems requiring precise flame rectification

This valve utilizes a 3/8" inlet and a 1/2" outlet with ODF sweat connections for a standard 3-ton HVAC expansion valve setup

this unit provides long-term field serviceability without necessitating a full valve replacement

McDonnell & Miller 354089 Switch Assembly 320788-702 offering a rugged snap-switch mechanismThe McDonnell & Miller 354089 Switch Assembly, also designated as the Model SWA 150S M, is a critical replacement component engineered specifically for Series 150S and 157S low water cut offs and pump controllers. For technicians servicing steam boilers, this snap action switch assembly is the standard for maintaining precise liquid level control and ensuring high limit safety. Featuring a manual reset mechanism, this assembly requires professional

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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