features: Includes coated holders and protective spacers to electrical problems, ensuring stable function for heating equipment replacements Strong construction: Made from copper and mixture for excellent electrical conductivity, this heating part delivers consistent readings with 25-30mV circuit output Dimensions & application: 90cm length; Ideal replacement part for heaters, furnaces, and water heating units always verify your device ' s component model before purchase Suitable replacement thermocouple: This 90cm copper component works with various temperature control devices and multiple heating equipment including STAR 2J 80504 03, 722248, 80504 03, and P15239 for easy installation Standard threaded connection: Features external threading for straightforward attachment to most appliances without requiring extra tools or adapter pieces