ESP Air Switch - Robertshaw 2374-498 (1" - 4" wc)

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This air switch kit is designed for residential furnace as well as light commercial after-market projects. The Series RSS-498 switches are economical and compact, streamlining application. Adjustable set point ranges between 1.0" wc to 4.0" wc and are conveniently field-adjustable. Approvals: UL, CSA, CE, NTRL