If your application exceeds this

Is the 068-2003 compatible with TE2 valve bodies

These probe-type controls are compatible with most residential and light commercial steam boilers

making it compatible with a wide range of ICP gas valves found in Heil

it is a direct technical match for HKN-0734-3 and HKN-734-3 part numbers

Reznor 213581 Controller 30067439-890 If your application exceeds thisThe Reznor 213581 is a high performance OEM speed controller designed for precise HVAC airflow management in commercial and industrial heating applications. Engineered for 230V 60Hz electrical configurations, this solid state motor control allows for the manual or automated adjustment of blower speeds to optimize thermal efficiency and reduce acoustic levels during operation. By regulating the voltage to the fan motor, the Reznor 213581 Speed