Lennox 43G59 Fuse Block 320735-701 Always cross-reference the unit serial

Always cross-reference the unit serial number and parts manual to ensure a precise match before installation

non-electronic solution for HVAC pressure signal selection and signal switching

Turning the screw counterclockwise raises the temperature setpoint

protecting the oil level protection control from internal interference

This SCT-A temperature sensor is engineered as the direct replacement for 48EJ403481

Lennox 43G59 Fuse Block 320735-701 Always cross-reference the unit serialThe Lennox 43G59 Fuse Block is a high grade 3 pole electrical safety component designed for heavy duty HVACR applications. This 3 pole 30 amp 250V fuse block provides essential circuit protection within Lennox commercial rooftop units and industrial control systems. Engineered as a direct OEM replacement fuse block, this part is built to accommodate Class R fuses, ensuring high interrupting capacity to safeguard critical components like motors,