The White-Rodgers 3L09-4 Limit Switch is a 1/2-inch bimetal disc control engineered for critical thermal protection in residential furnaces and air handling units

Designed to cross-reference with several legacy part numbers

Key Benefits: Platinum RTD Precision: The 1k ohm thin-film platinum element offers higher accuracy and lower drift than standard thermistors over time

Can this orifice be used in low-temperature applications

Simplified Installation: Features a flush-mount design with combination 1/4-inch spade and screw clamp terminals for flexible wiring in tight control panels

Fasco D366 Motor 319825-402 The White-Rodgers 3L09-4 Limit SwitchThe Fasco D366 Motor is an industry standard 3. 3 inch diameter motor designed as a robust direct replacement for Fasco 359 and various window air conditioning units. Engineered for versatility, this 1 14 HP 115V motor features a double shaft configuration with 5 16" diameters, making it ideal for double blower applications, room air conditioners, and heaters. Operating at a 1550 RPM rated speed with two speed functionality, this shaded pole motor