The ____________________ is the heart of an oil burner control system and supervises the operation of the oil burner.
Fill in the blank(s) with the appropriate word(s).
primary control
You might also like to view...
In extruded clay bricks, the voids are called cores. What are the voids in a CMU called?
What will be an ideal response?
Twin tower enthalpy recovery loops are used mainly for _____.
a. steam system heat recovery b. comfort air conditioning c. increased heat wheel capacity d. desiccant dehumidification
Wheel speed sensors (WSS) contain electric motors, solenoids, and valves that are used to control the flow of brake fluid to each wheel brake.
Answer the following statement true (T) or false (F)
A ____ can range from a minimum of 16'' (400 mm) square, up to matching the size used to represent the fireplace on the floor plan.
A. masonry chimney B. saddle C. ridge vent D. metal chimney