Heat sink provides long lasting usage, it will help dissipate the heat and protect your relay. Easy installation: need to be evenly coated with thermal grease between the solid state relay and the heat sink.
Omabeta 180W High Efficiency Cooling Module for Air Cooling Devices Ideal for Industrial Refrigeration Lightweight Aluminum Alloy
Changor Portable Semiconductor Cooling Device Low Noise Cooling Module for Small Space Refrigeration, ABS and Aluminum Alloy Material for Learning and Research
FTVOGUE Thermoelectric Peltier Refrigeration Kit, Semiconductor Cooling Module for Enthusiasts, Fast Cooling Technology with 67 Celsius Temperature Difference
Haofy Semiconductor Cooler Quiet Portable Cooling Module for Indoor Use, Easy Refrigeration Equipment, Suitable for Learning Theories
12V 120W High-Efficiency Thermoelectric Cooling Module for Pet Beds & Electronics — Ultra-Quiet, Compact -Cooled Semiconductor Chiller
OVAQUIXI Radiator Fan Control Unit, ABS and Metal, Engine Cooling Module for T5 2003 to 2010, High Hardness with Adjustable Speeds
