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York S1-7990-3591 — Automatic Reset Limit Switch, 180°F Open / 150°F Close

York

York S1-7990-3591 — Automatic Reset Limit Switch, 180°F Open / 150°F Close

$150.00$187.50Sale
Condition: NewFree ShippingIn Stock

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  • Same-day shipping on in-stock orders placed by 2 PM ET (business days)
  • Estimated delivery 3–5 business days, continental US only
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  • 30-Day Returns

Product Description

York S1-7990-3591

Overview

The York S1-7990-3591 is an automatic-reset limit switch for compatible York HVAC equipment. It opens at 180°F and resets by closing at 150°F.

Key Features

  • Automatic reset operation
  • 180°F opening temperature
  • 150°F closing temperature
  • Thermal limit protection
  • Metal mounting plate with quick-connect terminals
  • Designed for compatible York, Coleman, Evcon, and Luxaire equipment

Technical Specifications

  • Product Type: Automatic reset limit switch
  • Reset Type: Automatic
  • Switch Opens: 180°F
  • Switch Closes: 150°F
  • Manufacturer Part Number: S1-7990-3591

Applications

  • DGAM 056–075 equipment
  • DGAT 056–090 equipment
  • DLAS 056–075 equipment
  • Furnace thermal-limit circuits

Frequently Asked Questions

  • What does the York S1-7990-3591 do? It opens the equipment control circuit at 180°F and automatically closes again when the temperature falls to 150°F.
  • How do I confirm fit? Match the 180°F open and 150°F close settings, automatic-reset function, mounting plate, terminals, and original part number against your existing switch before ordering. Confirm against your original part number and equipment specifications before ordering.
  • Is the York S1-7990-3591 available for fast shipping in the USA? Yes, in stock at Cooling Parts Supply with same-day shipping.

Why Buy from Cooling Parts Supply?

  • Fast shipping on all orders across the USA
  • Dedicated support for HVAC, refrigeration, and industrial control parts
  • Easy ordering with secure online checkout

Ships from Cooling Parts Supply. See our shipping and returns policy for current handling times, carriers, and return windows.

Specifications

BrandYork
Product TypeLimit Controls
SKUS1-7990-3591
ConditionNew

FAQ