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Small rectangular limit switch with two terminals and a 7 inch capillary tube

Goodman

Goodman B1370920 Limit Switch 180F 7" Lg

SKU CH-VFX2-QMWJ9

A Goodman limit switch rated 180F with a 7-inch probe for HVAC safety control

  • Opens at 180°F for reliable furnace protection
  • 7-inch probe reaches deep into heat exchanger
  • Goodman brand ensures OEM fit and function
  • New condition guarantees full service life
  • Listed by manufacturer in 2023 for current compatibility

Purpose & Fit

The Goodman B1370920 limit switch is a safety component for HVAC systems in recreational vehicles. It interrupts power when the air temperature reaches 180°F to prevent overheating. This part suits owners or technicians servicing compatible Goodman furnaces.

Build & Connections

The switch body carries a 7-inch capillary tube that positions the sensing bulb inside the airflow path. Mounting uses the standard bracket pattern for the listed model series. Wiring connects through the factory terminals without adapters.

Decisive Specification

The fixed trip point is 180°F and cannot be adjusted in the field. If the furnace design calls for a different cut-out temperature this switch will not provide the correct protection. Verify the required rating before ordering.

Highlights

  • Opens at 180°F for reliable furnace protection
  • 7-inch probe reaches deep into heat exchanger
  • Goodman brand ensures OEM fit and function
  • New condition guarantees full service life
  • Listed by manufacturer in 2023 for current compatibility

Specifications

BrandGOODMAN

Questions about this item

What temperature does the 180F limit switch open at?

The switch opens at 180 degrees Fahrenheit to protect the furnace from overheating.

How much insertion depth does the 7-inch probe require?

The 7-inch probe needs that full insertion depth into the heat exchanger mounting hole.

Which wires connect to the two terminals on this snap-disc switch?

Connect the gas valve control circuit wires to the two terminals; polarity does not matter.

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