47-25350-01 Rheem L190-20F 3-inch limit switch

47-25350-01 Obsolete Replaced by 3L09-24

3L09-24 Limit Switch – 190°F Open / 170°F Close – Auto Reset, 3.12" Insertion

Upgrade your HVAC system with the reliable 3L09-24 limit switch, designed for precise temperature control and dependable performance. Featuring a fixed open temperature of 190°F and close temperature of 170°F, this auto-reset switch ensures safe operation in heating systems. With a 3.12" insertion length and board-mounted ½" bimetal disc, it’s ideal for a wide range of furnace and mobile home applications.

• Switch Action: Open on rise

• Reset Type: Auto

• Insertion Length: 3.12"

• Mounting: Board-mounted

• Tabs: 3/16" male wire tabs

• Weight: 0.11 lb

• Dimensions: 5.4 × 3.6 × 2.65 in

• Country of Origin: Mexico

🔄 Compatibility & Cross-Reference

The 3L09-24 replaces obsolete Rheem part 47-25350-01 and is commonly used across brands like:

• Rheem

• Ruud

• Weatherking

• Nordyne

• Coleman

• Intertherm

• Miller

It’s a direct replacement for older 3" limit switches with similar specs, especially those using 3/16" male tabs.

Rheem Protech 3" limit switch with 3/16" male wire tabs (not the normal 1/4" tabs that most switches use). L190-20F meaning the switch opens at 190 degrees F and automatically closes at 170 degrees F. Mounting board measures 1-5/8" x 1-7/16". Also known as part # 472535001 & 44800. Size is 36TVH01B3.