- Automated Freeze Protection: Integrated thermal sensor automatically energizes heat trace systems when temperatures drop to 35°F and deactivates at 50°F to optimize energy efficiency.
- Instant Plug-and-Play Setup: 10-inch inline extension design allows for immediate installation between any 120V power source and heat cable without the need for complex wiring.
- Real-Time System Monitoring: Features a built-in LED indicator light that provides a clear visual confirmation when the thermostat is actively delivering power to the heating system.
- Heavy-Duty Performance: Engineered to support up to a 15-amp load, making it suitable for demanding roof, gutter, and pipe freeze protection applications in outdoor environments.
Price: $170.00
Item #HTS-AP-3550
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Description
The AP 3550 - 10” Thermostat Extension Cable is a plug-in temperature control used with heat trace systems. It automatically turns power on when temperatures drop to 35°F and shuts off at 50°F to help prevent freezing.
This thermostat installs inline between the power source and heat cable with no setup required. It is used on roof and gutter systems, pipes, and other applications where automatic temperature-based operation is needed.
Key Features
- Automatically turns on at 35°F and off at 50°F
- Plug-and-play design for quick installation
- Inline thermostat for heat trace systems
- LED indicator shows when system is active
- Rated for 120V up to 15 amp load
- Designed for outdoor and protected exterior conditions
- Compact extension cable design
Specifications
Type: Ambient thermostat extension cable
Voltage: 120V
Amperage: 15 amp max
Activation Temperature: On at 35°F / Off at 50°F
Length: 10 inches
Indicator: LED light
Use: Heat trace and freeze protection systems
FAQs
Q: Where does this thermostat install in the system?
A: It installs inline between the power source and the heat cable to control when the system turns on and off.
Q: Does this require any setup or adjustment?
A: No, it operates automatically based on ambient temperature once plugged in.
Q: What happens when temperatures rise above freezing?
A: The thermostat shuts power off when temperatures reach around 50°F to prevent unnecessary operation.
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