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The WHIRLPOOL 3149400 surface element switch, also known as an infinite switch, regulates voltage to the surface element coil. This switch is used for some Amana, Caloric, Estate, Inglis, Kenmore, KitchenAid, Maytag, Roper, and Whirlpool range models. It is a direct replacement for WP3149400.
- Regulates the heat level of the burner element.
- Used with some 8" elements.
- Genuine OEM Part
Product Highlights
This surface element switch is essential for controlling the heat of your range's burner element.
Key Features:
- Official OEM pressure switch for Nordyne HVAC equipment
- Listed as -0.20" PF with SPST switching (as shown in the product name)
- Product type listed as Pressure Switch
- Listed as replacing the following part numbers: 6323320, 632453R, 922486, 1014531R
Installation & Operation Notes:
- The provided sources do not include manufacturer installation steps or wiring/setting instructions for this pressure switch.
- Installation should be performed by a qualified HVAC technician.
- Reference the specific unit's service/installation manual for correct pressure switch selection, mounting, tubing/port routing (if applicable), and electrical connections.
Maintenance & Troubleshooting:
- Pressure switches are commonly replaced when a furnace or HVAC system will not complete its startup sequence due to pressure/airflow proving issues.
- Customer feedback commonly associates replacement with resolving a "pressure switch" fault condition and restoring normal operation.
- The provided sources do not include diagnostic procedures; follow the equipment documentation for troubleshooting steps and verification before replacement.
User Reviews & Q&A Summary:
- Review themes indicate the part is commonly described as an exact fit and used as a direct replacement to get a furnace running again.
- Several reviews mention the unit returned to normal operation after installation, including clearing a fault condition related to the pressure switch.
- Additional feedback highlights ease of ordering and timely delivery, and notes that this part fit where other attempted parts did not.
Certifications & Compliance:
- Rheem includes a California Proposition 65 warning for this pressure switch kit on its parts listing
- No other separate certifications or listings are explicitly stated for this part in the provided sources
User Reviews & Q&A Summary:
- Common review themes: direct-fit replacement that fixes "no heat" situations and gets the furnace running again, often described as an easy swap once accessed
- Several reviewers note this is an updated version of the original design and may mount differently (users mention included hardware such as a longer screw/spacer to accommodate the revised mounting)
- Q&A themes emphasize that pressure switch ratings/markings are not interchangeable by appearance alone; customers are advised to confirm the correct part by furnace model/serial rather than substituting based on pressure markings
Product Highlights
3/4" Diameter   
35" LengthSpecs
| Diameter (Inches): | 3/4" |
|---|---|
| Length (Inches): | 35" |
Reviews
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