Tjernlund 950-0640 Vent System High Limit SwitchVent System High Limit Switch is a critical safety component for the Tjernlund system that helps prevent overheating in your ventilation setup. This Type High Limit Switch acts as a fail safe, cutting power when temperatures exceed safe limits on the SS1 SS1 R side wall vent system. Designed for use on the SS1 SS1 R Side Wall Vent System, the Vent System High Limit Switch provides reliable protection against overheating while maintaining smooth

The compact unit measures 4 inches long

Pilot Adjustment

Disc Face Type: Exposed

Includes display

Size & Temperature: 4-1/16 in W x 1-15/16 in L x 5-1/4 in H

Nominal size: 3/4 Inch

The versatile design aligns with standard control panels

it ensures correct flame geometry and efficient combustion

It’s an ideal choice for control systems

Ideal for home

Precise Dimensions: 33" x 37" x 34" for a snug fit

single-hub footprint fits tight panels and cabinets