The York YD4129 Smoke Detector/Sensor with Harness (1 Unit) is a genuine OEM photoelectric safety component engineered to detect smoke and provide early warning in York HVAC systems. Designed for accuracy and reliability, this detector uses photoelectric sensing technology to detect smoke particles quickly and reduce false alarms, ensuring optimal protection and system performance. Key Features Genuine York OEM photoelectric smoke detector Includes pre-wired harness for plug-and-play installation Detects smoke with high sensitivity and reliability Reduces false alarms and enhances safety response Compact design for easy integration into HVAC units Specifications Part Number: YD4129 Type: Smoke Detector/Sensor with Harness Technology: Photoelectric Application: Fire/smoke detection in HVAC systems Includes: Detector unit + wiring harness Brand: York Compatible Models J20DHN24A4RAA1 JV40C0CG4Q1CFD14E2 PC43C2CN1 TM8V080C16MP11C PC36A3XN1 TM9V060B12MP11C VB09M10AA11TF0 V53AW24P6CBVCI0001 VPP101812A V33AN32IKC9CK0001 and more Why Choose This Item Choose the York YD4129 Smoke Detector/Sensor with Harness (1 Unit) for accurate, fast, and reliable smoke detection in your York HVAC system. This genuine photoelectric OEM component ensures safe operation, easy installation, and dependable protection for commercial and residential environments.