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The SL series line of exact replacement heavy-duty sealed bimetal disc controls meets the higher electrical requirements of commercial applications. Can handle electrical loads up to 25 amps at 120/240VAC.


  • 37T21 / 611418
  • 42" leads
  • CSA® approved
  • High-speed contact separation ensures long contact life
  • Metal case
  • Rated 10A/120V, 5A/240V
  • Sealed construction provides moisture resistance for moisture prone environments
  • See Cross Reference tab for additional numbers
  • UL® recognized
  • WARNING: Prop 65 info
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Amperage: 10A @ 120V
Amperage: 5A @ 250V
Open (°F): 70°F
Close ( °F): 12 °F
Mount: Side push on
Exact replacement defrost/icemaker thermostat

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Replacement Part:482290
Part Description:
Manufacturer :Whirlpool®

Replacement Part:4387489
Part Description:
Manufacturer :Whirlpool®

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