Rectorseal M39022 MARS 39022 Limit Switch 180F Open 140F Close 120/240V

SKU: M39022

Weight	1 lbs
Dimensions	8 × 8 × 8 in

$21.99

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Quantity	Unit price	Saving
1–4	$21.99	0%
5–9	$20.89	5%
10+	$19.79	10%

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Rectorseal M39022 MARS 39022 Limit Switch 180F Open 140F Close 120/240V

Specifications & product details

Overview

Rectorseal M39022 (MARS 39022) Furnace Limit Switch – 180° Open / 140° CloseThe Rectorseal M39022 limit switch (MARS 39022 equivalent) is a temperature safety control designed for gas furnaces and HVAC heating systems.This switch opens at 180°F and resets at 140°F, providing reliable over-temperature protection to prevent furnace overheating.Rated for:10 Amps @ 120V5 Amps @ 240VOpen on temperature riseAutomatic resetIncludes tab-to-screw terminal adaptersDurable surface-mount metal baseCommonly used as a high limit safety switch in residential and light commercial furnace systems. Ideal OEM replacement for worn or failed furnace safety controls.Built for dependable performance in heating applications where temperature regulation and safety compliance are critical.

Product details

Part / SKU	M39022

Package includes

Rectorseal M39022 MARS 39022 Limit Switch 180F Open 140F Close 120/240V

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

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