White-Rodgers 3L01-300 Heating Snap Disc Fan/Limit ControlThe White Rodgers 3L01 300 Heating Snap Disc Fan Limit Control is a reliable snap disc limit control designed for blower or highlimit safety and heating control. Built to Therm O Disc standards, it features Therm O Disc Style 60T11 and Therm O Disc Type 610026 components for precise, responsive protection in heating systems. With a 3 4 inch flanged airstream mount and SPST, Open on Rise operation, it delivers dependable performance in residential and

This painted filter cover not only protects the filter area from dust and debris but also provides a neat

and 2-Position

with configurable voltage thresholds to prevent nuisance trips and downtime

Safety & compliance UL and CSA approvals for commercial HVAC use

ensuring quick response to control signals

The 4–20 mA control signal provides smooth

Ideal for HVAC damper and valve control applications

Its robust but lightweight design reduces handling effort during installation and service calls

Triple-function hydronic relay for domestic heating systems

Plug-and-play installation for minimal downtime and quick maintenance

It supports a standard 1/2 inch inlet and outlet

Height: 6-1/2"