Contactor AC3NT
Introduction
As a retailer of hot tub and spa equipment, I’m pleased to offer this genuine AC3NT contactor designed for Thermalec electric heater systems. This professional-grade electrical switching component provides reliable power control for Thermalec heaters, ensuring safe and efficient operation in demanding spa and pool heating applications.
Product Overview
This AC3NT contactor serves as the electrical switching device that controls power delivery to Thermalec electric heaters. The contactor provides safe, reliable switching of the heater’s electrical load while protecting control circuits and enabling proper integration with spa automation systems through its AC3-rated contact design.
Key Features
AC3NT Professional Rating
Engineered to AC3 duty rating standards specifically designed for high-current inductive loads typical in electric heating applications, ensuring reliable switching performance.
Heavy-Duty Switching Capability
Provides robust electrical switching capacity suitable for the demanding current requirements of Thermalec electric heater systems.
Genuine Thermalec Component
Manufactured to original equipment specifications for Thermalec heater systems, ensuring proper electrical characteristics and reliable switching performance.
Safe Power Control
Provides proper isolation between low-voltage control circuits and high-power heater elements, ensuring safe operation and reliable system integration.
Applications
Thermalec Heater Systems
Essential component for Thermalec electric heater installations where the AC3NT contactor provides adequate switching capability for system power requirements.
Heater System Repairs
Ideal for replacing failed or worn contactors where arcing, pitting, or mechanical wear has compromised switching reliability and safety.
Professional Service Operations
Perfect for spa service technicians maintaining Thermalec heating systems where genuine contactors ensure safe, reliable electrical switching.
Technical Specifications
| Specification | Details |
|---|---|
| Model | AC3NT |
| Duty Rating | AC3 (motor/resistive loads) |
| Compatibility | Thermalec Electric Heater |
| Category | Heater component |
| Application | Electrical power switching |
| Function | High-current contactor |
| Quality | Genuine OEM specification |
Why Choose Genuine Parts
Proper Duty Rating
Genuine Thermalec AC3NT contactors are specified with appropriate duty ratings for electric heating loads, ensuring reliable operation under the specific electrical characteristics of resistive heating elements.
Contact Quality
Original equipment contactors use high-quality contact materials specifically selected for the duty cycle and current levels in Thermalec heater applications, resisting arcing and pitting.
Electrical Safety
Genuine contactors meet safety standards for electrical isolation, arc suppression, and proper switching characteristics, ensuring safe operation in demanding spa heating applications.
Installation & Benefits
This genuine AC3NT contactor provides essential power switching capability for Thermalec electric heaters while ensuring safe, reliable operation. Using genuine contactors ensures proper duty rating and electrical safety characteristics specifically designed for electric heating loads, making it critical for maintaining reliable heating system performance and electrical safety in spa and pool installations.


