00-913149 Kit Temp Controller for Vulcan Hart ,Temperature Control Circuit Board w/Harness ,DEC5 ECO2D ECO4D ECO6D GCO2D HEC20 HEC5 HEC5X HGC20 TEMPERATURE CONTROLL BOARD, NCC, W/WIRE HARNESS ( USED ON SG4 UNITS ONLY ) AND INSTALLATION INSTRUCTIONS FITS FOR VULCAN HART MODELS SG4, SG44, SG4C, SG4D, SG6, SG66, SG6D, VC3ED, VC44GD, VC4EC, VC4ED, VC4ES, VC4GD, VC4GS, VC6EC, VC6ED, VC6ES, VC6GD, VC6GS 100% Quality Assurance: Well-designed, well-crafted. This is the manufacturer's replacement and is functionally equivalent to the previous part Most Users Can Complete the installation Using Common Household Tools, Eliminating the Need for Professional Help and Saving Both Time and Money. Made of durable high quality materials. Compact and sturdy, built to last ,Easy to install, saving time and money. Super durable Please confirm that the model you need to buy matches our model before ordering After-sale guarantee: what we have been pursuing is customer satisfaction. If you are not satisfied with the product, please contact us! We will show you our sincere attitude andsatisfactory solution