The first check when answering a no-heat oil furnace call should be:

A) Checking to see if there is oil in the tank and if the oil is clean.
B) Checking the cad cell circuit.
C) Checking the fan switch setting.
D) Checking the output of the ignition transformer.


A

Trades & Technology

You might also like to view...

Nearly all of the faux evergreen items are made from ____, a type of plastic that can be rolled into

sheets.

a. resin and ethylene b. synthetic acetate c. polyvinyl chloride, abbreviated as PVC d. flame-retardant vinyl

Trades & Technology

What is the manufacturer’s warranty coverage of most new ice machines?

a. Any replacement of defective warranty parts during the warranty period. b. Any service performed by a factory authorized service tech. c. Any service that is required within 3 years of installation.

Trades & Technology

For the cash flows shown, find the future worth in (a) year 5, and (b) year 4. Assume an i of 10% per year. (This is Problem 3.25 above.)



What will be an ideal response?

Trades & Technology

Which of the following will cause the number of conductors allowed in a box to be reduced?

A) The shape of the box B) The use of cable clamps C) Locating the box in a wet area D) The addition of box extension rings

Trades & Technology