Two-stage furnaces require:
A) A two-stage gas valve.
B) A two-stage thermostat, a two-stage gas valve, a two-speed inducer fan, and two draft pressure switches.
C) Two draft pressure switches.
D) A two-stage thermostat.
B
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Which document helps assure the customer’s vehicle has been check thoroughly by the technician?
A. Repair Order Tracking Sheet B. Daily Labor Report C. Maintenance Inspection Form D. Daily Receipts Form
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____ are the best known of the thyristors.
A. SCRs B. TRIACs C. DIACs D. JFETs
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Which of the following devices is also called an insulation resistance tester?
a. Multimeter b. Phase tester c. VOM d. Megohmmeter
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What is the A dimension of NZ6?
Refer to Drawing Numbers T6592ML R0, T6593ML R0, and T6594ML R0.
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