Curriculum / Keep It Running / Module 1
The line you do not cross
Gas, sealed refrigerant, service-side electrical and defeated interlocks. What each one is, and who you call.
This lesson is inside a seat
The first lesson of every course is open. This one is not.
Gas, sealed refrigerant, service-side electrical and defeated interlocks. What each one is, and who you call. It runs to roughly 0 words, and it is one of 28 in this course.