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Goodman B1370921 limit switch transparent body 7 inch probe

Goodman

Goodman B1370921 Limit Switch 240F 7"Lg hvac control

SKU CH-0JR3-N0EWE

A new HVAC limit switch that opens at 240 °F and has a 7‑inch probe length

  • Product colorTransparent
  • Goodman B1370921 limit switch rated 240°F for reliable high-temperature protection
  • 7-inch capillary length provides flexible mounting in HVAC equipment
  • Transparent housing allows quick visual inspection of switch status
  • Genuine Goodman component ensures correct fit for compatible heating systems
  • New condition guarantees full factory performance and service life

Purpose and audience

The Goodman B1370921 limit switch is a safety control rated for 240F with a 7 inch probe length. It is designed for HVAC technicians and maintenance personnel who need a direct replacement for compatible Goodman heating equipment.

Compatibility checks

Verify the exact part number B1370921 against the unit’s wiring diagram and service manual before ordering. Confirm the required temperature rating and probe dimensions match the original component specifications for the specific furnace or air handler model.

Suitability and alternatives

This switch suits professionals servicing Goodman systems that call for this precise temperature limit and probe configuration. It is not intended for equipment requiring a different trip temperature, probe length, or mounting style, nor for use in non-HVAC applications.

How it compares

Measured against everything we stock in Heating & Cooling Controllers, at today’s prices. Recalculated every night.

Price $7.99
Cheaper than about 92% of the 1,762 comparable items (median $45.99).

Specifications

Product
Brand nameGOODMAN
Product colorTransparent

Questions about this item

What comes in the box with the Goodman B1370921 limit switch and do I need to buy anything extra?

The box contains the limit switch rated for 240°F with a 7-inch probe. No additional parts are required for a standard replacement.

How do I know the 240°F 7-inch version is the correct replacement for my furnace?

Match the original part number B1370921 and confirm your system uses a 240°F limit with a 7-inch insertion length.

What does the 240°F rating mean once the switch is installed in my furnace?

It will open the circuit and shut off the burner if the heat exchanger temperature reaches 240°F, preventing overheating.

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