547-501

Ensure the safety and efficiency of your heating system with this professional-grade 7-inch adjustable high-limit control switch. Designed as a critical safety component for HVAC systems and forced-air furnaces, this limit switch monitors internal temperatures to prevent equipment overheating. The adjustable dial allows for precise cut-out settings ranging from 180°F to 250°F, providing versatile protection for various residential and commercial heating units. This component acts as a vital safety bridge, cycling the burner off if the plenum temperature exceeds safe limits. If your furnace blower runs constantly or the system prematurely shuts down, a faulty limit switch may be the cause. This durable replacement part ensures reliable temperature regulation, system longevity, and peace of mind.
Type: High Limit Control Switch
Size: 7-inch Insertion Length
Dimensions: 7 inches
Application: Used in gas-fired and electric forced-air furnaces, HVAC systems, and heating equipment to provide over-temperature protection and blower motor control.
Specifications: Adjustable temperature range: 180°F to 250°F; high-temperature safety cut-out; suitable for plenum mounting.