How do I secure the dial

Skin oils can create hot spots on the ceramic element

This specific model is calibrated for a 35-60 PSI operational range

though you must verify the specific VA draw of your actuators to ensure the total load does not exceed 80% of the transformer's capacity

The Lennox 48G22 is an OEM natural gas to LP conversion kit engineered for precise fuel transition in residential and light commercial heating systems

McDonnell & Miller 193-A Controller THPU32HP7Y How do I secure theThe McDonnell & Miller 193 A is a heavy duty combination low water cut off and pump controller engineered for commercial steam boiler applications. Designed for boilers with a maximum pressure of 150 PSI, this unit features dual snap acting SPDT switches for precise burner control and pump activation. The 193 A model utilizes alternate tappings to simplify installation on various boiler configurations. Its rugged float operated mechanism ensures