What is the primary method for observing operations of a relief valve and the recommended time frame for the observation?
What will be an ideal response?
Using the relief valve test lever is the primary method to be sure that the valve
mechanism is free-working. Manufacturers recommend operating the valve at least
once a year and examining by removal every three years.
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What will be an ideal response?What automotive devices may contain mercury?
A) Navigation displays B) Rear seat video displays C) HID headlights D) All of the above
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Answer the following statement true (T) or false (F)
Failure to properly ground the ignition module on a gas furnace may result in _____
a. flame sensor burnout b. high igniter current c. failure of the flame sensor to function d. excessive flame rectification