The Carrier HVAC HR54ZA006 Safety Switch is an essential safety component designed for use in Carrier HVAC systems. This SPST (Single Pole Single Throw) Blower Door Safety Switch ensures the system operates safely by detecting whether the blower door is securely in place, preventing operation if the door is open. Compatible Carrier Models: 310AAV024045AAJA 310AAV024045ABJA 310AAV024045ACJA 310AAV024045ADJA 310AAV024045AEJA Product Specifications: Dimensions: Length: 2.5 in / 6.35 cm Width: 1.2 in / 3.05 cm Height: 0.9 in / 2.29 cm Weight: 0.03 lbs / 14 g Description: The Carrier HR54ZA006 Safety Switch is designed to provide a safety mechanism in HVAC systems by ensuring that the blower door is properly secured before the system can operate. This SPST switch is activated when the door is closed, allowing the system to function normally. If the door is open, the switch will prevent the unit from starting, thereby ensuring safe operation. Key Features Benefits: ? Safety Assurance ? Prevents HVAC system operation if the blower door is not properly secured, ensuring safe use. ? Compact Design ? Small and lightweight for easy installation and integration into the system. ? OEM Compatibility ? Specifically designed for Carrier HVAC systems, ensuring a perfect fit and reliable performance. ? Durable Construction ? Manufactured with high-quality materials to withstand long-term use in demanding environments. Application Use: The HR54ZA006 Safety Switch is primarily used in Carrier HVAC systems to monitor the blower door status. It is an essential safety feature that ensures the system operates only when it is safe to do so, helping to prevent potential hazards or damage. Ideal for HVAC technicians, this switch is easy to install and maintain, providing peace of mind and contributing to the overall reliability of the HVAC system