Title: The device used to prove that a burner flame is present in a furnace with hot surface ignition is a ... Post by: keke12345676 on Feb 23, 2018 The device used to prove that a burner flame is present in a furnace with hot surface ignition is a _____.
a. thermocouple b. glow coil c. flame-sensing rod d. bimetal switch [Ques. 2] The minimum voltage reading you should expect when testing a thermocouple under load is _____. a. 24V b. 10mV c. 18V d. 30mV [Ques. 3] Which of the following is not part of the operating sequence of a natural-draft furnace? a. The draft inducer starts on a call for heat. b. The controls prove that the pilot is lit. c. The gas valve energizes and opens. d. The fan switch starts the blower. [Ques. 4] What occurs after the pilot flame is proven on a gas furnace or boiler that uses spark ignition to light the pilot? a. Sparking ceases b. Burners light c. Inducer starts d. Flame is sensed [Ques. 5] An evaporator pressure regulator is typically _____. a. controlled by an On-Off switch b. controlled by a programmable controller c. a self-contained device d. required on all domestic refrigeration systems Title: The device used to prove that a burner flame is present in a furnace with hot surface ignition is a ... Post by: Hansolo18 on Feb 23, 2018 Title: The device used to prove that a burner flame is present in a furnace with hot surface ignition is a ... Post by: keke12345676 on Feb 23, 2018 :white_check_mark: Will marking this solved...
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