List of products by brand Hobart

Country of Origin: Made in USA.
Rockwell Surface Hardness Rating: 85
Environmental Protection: Resistive Pastes with Gold Circuitry  
Installation: Temperature Settings may need Adjustments

Country of Origin: Made in China. Engineered in the USA.
Rockwell Surface Hardness Rating: 65
Environmental Protection: Pressure Sealed Circuits
Installation: Same as OEM. Drop in Replacement