Yoder Grills YS640s Competition Cart Heat Thermal Jacket

"Thermal JacketIn Stock. This thermal jacket for the Yoder Smokers YS640s pellet grill helps maintain temperatures during cold winter months. Use fewer pellets and cook more efficiently. Three pieces fit around cooker body.Use the thermal jacket only when cooking at 300-degrees-Fahrenheit or below. Sustained use at higher temperatures can cause the underlining of the thermal jacket to melt. Not compatible with Grease Shields."