1370910S Amana-Goodman limit switch L170-30F
The 1370910S is the OEM L170‑30F limit switch used in a wide range of Amana and Goodman furnaces. This temperature‑sensing safety switch opens at 170°F and automatically resets at 140°F (‑30°F differential), protecting the heat exchanger and blower compartment from overheating.
This model features a 7-inch lead length, 36T01 size, and includes 9-inch wire leads for easy replacement in the field. The backplate measures 1‑7/8″ × 2‑3/4″, matching the original factory footprint for quick installation.
Features
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Genuine Amana/Goodman OEM limit switch
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L170‑30F temperature rating
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Auto‑reset high‑limit safety
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36T01 size with 7″ switch body
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Includes 9″ wire leads
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Protects furnace from overheating and short‑cycling
Specifications
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Part Number: 1370910S
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Temperature Rating: L170‑30F
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Backplate: 1‑7/8″ × 2‑3/4″
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Leads: 9″ wire leads
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Weight: 0.3792 lb
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Category: Limit Switch
Goodman 7″ limit switch, L170-30F, size 36T01. Includes 9″ wire leads. Backplate measures 1-7/8″ x 2-3/4″. Used in the following units: GMPN100-4 & GMPN120-5. Also known as part number B13709-10.





