Lennox Whitfield High Limit Sensor Switch | PP3215 / 12127705 / 12147705 | Hi-Limit Snap Disc 250°F Automatic Reset

Lennox Whitfield High Limit Sensor Switch – Hi-Limit Snap Disc 250°F Automatic Reset (PP3215 / 12127705 / 12147705)

Protect your pellet stove from overheating with this Hi-Limit Snap Disc Temperature Switch, rated for 250°F with automatic reset. This OEM-equivalent replacement shuts down the stove’s auger or blower when internal temperatures exceed safe levels, restoring operation once cooled. Designed to meet original equipment standards, this switch is a reliable safety solution for many Whitfield pellet stove models.

Key Features:

• Overheat Protection – Shuts off fuel feed or blower if stove exceeds safe temperature
• Automatic Reset – No manual reset required; restores function once cooled
• OEM-Equivalent Fit – Replaces multiple Lennox and Whitfield part numbers
• Durable & Long-Lasting – Built to withstand repeated heating cycles
• Quick Installation – Easy plug-and-play replacement

Specifications:

• Part Numbers: 12127705, 12147705, PP3215, L250-SUPCO, RW2102659 (Austroflamm), LENNOX 18253, ENVIRO CE-090-21, WHITE RODGERS 3L01-250
• Type: Snap Disc High Limit Switch
• Temperature Rating: 250°F (Automatic Reset)
• OEM Status: OEM-equivalent replacement part
• Sold: Individually

Compatible Whitfield Models:

• Profile 30 FS (< Serial #11904)
• Profile 30 FS-2 (> Serial #11905)
• Profile 30 INS (< Serial #11904)
• Profile 30 INS-2 (> Serial #11905)
• Cascade
• Quest, Quest Plus FS
• Advantage I WP2 (Serial #1001–7400)
• Advantage II WP2 (Serial #7401–18144)
• Advantage II-T WP2 / III WP2 (Serial #18145 & up)
• Advantage II-T Classic (Serial #75864 & up)
• Advantage Plus WP7
• Legend WP1 (Serial #1001–6177)
• Optima 2 FS
• Optima 3 FS / INS
• Profile 20 FS (P9) (< Serial #7494)
• Profile 20 FS-2 (P9) (> Serial #7495)

May also fit other models. Always consult your owner’s manual to confirm part compatibility.

Pairs well with: Lennox Hearth Parts and  Whitfield Stove Parts

Why Choose Our Stove Safety Switches?

Ensure safe and efficient operation of your Whitfield pellet stove with this 250°F High Limit Sensor Switch. Engineered for reliable protection and automatic reset convenience, this essential component provides peace of mind and dependable performance all season long. Order today for fast installation and lasting safety!