The Rx Direct Current Millivolt Thermostat is designed for precise temperature control in gas heating systems. With a 30" lead, this thermostat is easy to install and adjust, making it suitable for various applications. Its direct current operation ensures reliable performance, while the compact design allows for installation in tight spaces. This thermostat is compatible with millivolt systems, providing versatility for both residential and commercial heating solutions. Built to meet industry standards, it offers durability and efficiency for long-term use.