Most gas furnaces that have been installed from the past 10 years to current installations use an electronic control board, usually called a(n) ____________________ module, which supervises the operation of the entire gas furnace.
Fill in the blank(s) with the appropriate word(s).
ignition
You might also like to view...
A danger in planning for the inclusion of enrichment objects in a landscape is the possibility of their ____________________
Fill in the blank(s) with correct word
Iron and aluminum hydrous oxides are characteristic of soils that are highly weathered chemically
Indicate whether the statement is true or false
All of the following conditions could cause an engine coolant loss, EXCEPT:
A. leaking engine head gasket. B. leaking transmission cooler lines. C. faulty radiator pressure cap. D. leaking transmission oil cooler.
Most post-2010 diesel engines require what type of fluid for emissions control?
A. Exhaust aftertreatment fluid (EAF). B. Diesel particulate fluid (DPF). C. CARB emissions fluid. D. Diesel exhaust fluid (DEF).