Intermatic Freeze Protection Air Temperature Sensor, Mechanical Timer Thermostat | 178T24

What This Part Is Used For
The Intermatic 178T24 is an air temperature sensor used with freeze protection control systems. It detects ambient temperature to trigger circulation during freezing conditions.

Why This Part Matters
Accurate temperature sensing is critical for proper freeze protection. If the sensor fails, pumps may not activate when temperatures drop. This can lead to frozen lines and cracked fittings. A functioning sensor ensures automatic response during cold weather.

Key Features and Specifications

• Manufacturer part number 178T24
• Air temperature sensing component
• Used with mechanical freeze protection controls
• Designed for pool and spa equipment pads
• Supports automatic cold weather activation

Installation and Fitment Guidance
Mount in an appropriate outdoor location away from direct heat sources. Confirm compatibility with the existing freeze protection system. Confirm by manufacturer part number before ordering.

About the Intermatic Brand
Intermatic freeze protection components are widely used in seasonal climates. Their modular sensors and thermostats simplify targeted repairs. The brand focuses on reliable mechanical and digital controls. Intermatic products are standard on many residential equipment pads.

Common Service Context
Technicians replace this sensor when freeze protection does not activate correctly. It is commonly checked during winterization inspections or troubleshooting of cold weather circulation issues.