Designed as a direct replacement for Grindmaster Cecilware equipment

determined by looking at the discharge side

it ensures proper atmospheric isolation

This specific control knob is built to interface seamlessly with the D-shaped or splined shafts commonly found on QMark electric heaters and Berko wall heaters

With a 1/8" NPT thread and a 7/16" hex head

Nordyne 626470R Limit Switch Designed as a direct replacementThe Nordyne 626470R Limit Switch is a critical safety component designed for precise thermal regulation within Nordyne, Intertherm, and Miller gas furnaces. This 115 155F AUTO limit switch functions as a high limit safety control, monitoring the heat exchanger temperature to prevent overheating and potential equipment failure. As an L155 40F furnace limit switch, it is engineered to open the circuit at a fixed 155F set point and automatically reset