White-Rodgers F89-0148 Well Its mercury-free design and wide

Its mercury-free design and wide temperature control range of 50°F to 90°F ensure it meets modern environmental standards while providing precise environmental control

Ensure the rod is properly positioned in the flame path

Is the 10250804 switch a manual or automatic reset

Common Questions Is the timer module included with the FM-SU kit

which utilizes a specialized blend of desiccants to provide maximum moisture removal and acid capacity

White-Rodgers F89-0148 Well Its mercury-free design and wideThe White Rodgers F89 0148 is a professional grade immersion well designed for seamless integration with hydronic control systems. Engineered with a 1 2" NPT standard shank, this well provides a robust pressure sealed interface between the system fluid and the temperature sensing bulb, preventing leaks while ensuring high thermal conductivity for precise response times. This model is specifically sized for hydronic controls requiring a bulb dimension