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Lennox 17W11 Defrost Thermostat Sensor SPST Heat Pump

Manufacturer

Picture for manufacturer Lennox

Part Number

17W11
9 reviews
Sale Price

$24.70

In Stock (8)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Lennox 17W11 is an OEM defrost thermostat sensor designed for heat pump systems. This single pole single throw (SPST) temperature control device monitors coil temperature to regulate the defrost cycle, ensuring optimal heat pump performance in cold weather conditions.

Key Features:

  • SPST switch configuration for reliable temperature sensing
  • Opens at 30°F and closes at 15°F for precise defrost control
  • 12-inch lead wires for flexible installation
  • Genuine OEM part ensures perfect fit and compatibility
  • Replaces part number 100503-04 and R20404201

This defrost thermostat is a critical component in preventing ice buildup on heat pump outdoor coils, helping maintain system efficiency and preventing potential damage from excessive frost accumulation. Compatible with various Lennox, Ducane, and Armstrong heat pump models.

Great price, super fast delivery

great pricing

i appreciate the fast delivery

Great product, quick delivery, excellent service and follow thru!

Item arrived quickly and was as described.

Quick delivery and part was as described

prompt delivery

Easy

Great price

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