Nate Exam: Gas And Oil Heating Study Guide

Check with the owner of the equipment for their opinion of performance, Turn the unit off at the thermostat, Turn the FAN switch ON and that the blower is running {Ans: What should a technician do when performing a cycle check during a preventative maintenance call?}None {Ans: What precautions are required when mounting any gas furnace on a wood platform in an attic?}A soap solution {Ans: What is the industry accepted method for locating a suspected gas leak?}Inadequate pressure in the vent {Ans: What will a vertical vent in an induced draft non-condensing gas furnace that is oversized for it's furnace capacity have?}Individual burners must be mounted in correct alignment {Ans: What is the most important consideration when working on a gas furnace with ribbon type burners?}Adequate space should be allowed for addition of a coil in the future when feasible {Ans: A technician is installing a gas furnace and the customer has decided not to install an air conditioner. Making this decision, what effect will it have on the installation of the supply ductwork?}Manual J (the ACCA manual) {Ans: What should a technician consult to make an accurate residential load calculation?}Discharge moisture