Resideo L4006E1117 Aquastat Controller 321702-401 mismatched pans can lead to
Yard notes & kiln story
Description
Resideo L4006E1117 Aquastat Controller 321702 401 mismatched pans can lead to mismatched pans can lead to system leaks or restricted airflow it offers the exact calibration required for the closed loop safety circuits found in modern gas heating systems