This Lennox HVAC limit switch provides the field reliability required for demanding winter duty cycles

What does the LED indicator signify

Key Benefits for Technicians Precise Thermal Monitoring: Provides a broad 100-240°F adjustment range for versatile system calibration

This mechanical line voltage thermostat operates with a temperature range of 40°F to 90°F

Technicians often find that blades slide on the shaft or become unbalanced over time

GC Valve S401GF02V9DF5 Valve 30067439-890 This Lennox HVAC limit switchThe GC Valve S401GF02V9DF5 is an industrial grade 2 way normally closed solenoid valve engineered for precision fluid and gas control in demanding HVACR and industrial environments. This pilot operated piston valve features a rugged brass body and high performance Viton (FKM) seals, making it ideal for aggressive media, air, neutral gases, light oils, and water. Designed with a 1 2" NPT connection and a 3 8" orifice, it ensures reliable flow