Name: Supco SET197 Thermostat Kit 3977767
Brand: Supco
SKU: SET197
Price: 12.47 USD
Availability: InStock

Supco SET197 Thermostat Kit 3977767

Description

Product Summary

The Supco SET197 Thermostat Kit 3977767 is a professional-grade replacement part from Supco (Sealed Unit Parts Co.), a trusted name in HVAC/R and appliance parts since 1945. The SET Series of 3/4" (19mm) bimetal disc temperature controls offers proven reliability in a versatile, cost-effective design. Can handle loads up to 25 amps at 240VAC.

Range, oven, and cooktop parts: bake and broil elements, surface elements, infinite switches, receptacle blocks, igniters, drip pans, knobs, and terminal kits for electric and gas cooking appliances.

Key Features

Includes 3977767 and NW309F
See Cross Reference tab for additional numbers
Single shot fuse
Welded construction for integrity of current-carrying components.
WARNING: Prop 65 info

Specifications

Brand	Supco
Part Number	SET197
Part Type	Range / Oven Part
High Limit Temp	250°F / 121°C
Fuse Temp	309° +/-6°

Cross Reference

The Supco SET197 is a direct replacement for the following OEM and competitor part numbers. Always verify ratings and fit against the original part before installing.

Replaces Part #	Manufacturer	Description
3977767	Whirlpool®
3399693	Whirlpool®
3977767	Whirlpool®

Ideal Applications

Electric and gas ranges, ovens, and cooktops

White Paper

What's Included

(1) Supco SET197 Thermostat Kit 3977767

Safety: Always disconnect power and follow lockout/tagout procedures before servicing electrical components. Installation should be performed by a qualified technician.

Extra Information

Find your comfort-ready size with confidence

Get a fast, learning-friendly estimate for tons and BTUs, then review it with a Pro to dial in the perfect fit for your home.

Quick sizing snapshot

Enter your home size and a few basics to see a quick HVAC365 sizing snapshot you can review with a Professional.

Home size (sq ft)

Enter at least 100 sq ft.

Use conditioned square footage only; skip garages and unfinished basements.

Climate

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Home type

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Shared walls and insulation levels change the load—pick what matches your structure.

System type

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Match the system to your ductwork, fuel, or preferred heat source for best comfort.

This is a sizing estimate for general guidance only. Always confirm final size, duct design, and fuel type with a Professional before purchasing equipment or pulling permits.

Brand:

Supco

Weight:

1.00 LBS

Safety Information:

⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Prop 65 Warning:

Yes

Part Type:

Range / Oven Part

High Limit Temp:

250°F / 121°C

Fuse Temp:

309° +/-6°

Replaces:

3977767, 3399693, 3977767

Please Note: To validate the manufacturer's warranty, equipment must be installed by a qualified licensed professional in accordance with local codes and the manufacturer's installation requirements.