G2 gas technician - Study guides, Class notes & Summaries

G2 Gas Technician Module 13 Revised (2024/2025) Already Passed If inadequate combustion air is in a tightly sealed house what happens? Potenially leads to severe indoor air quality problems When changing a part of the heating system what 4 factors must the gas technician take into account? The building envelope, external environment, mechanical systems, and occupants What comprises the building envelope? Foundation and floor slabs, walls, roofs, and windows and doors What does the skin in the...

G2 Gas Technician Module 17 Revised (2023/2024) 100% Pass What are the factors governing a conversion? Availability of gas, efficiency if converted, access to combustible air, satisfactory ductwork, can a chimney liner be installed, clearances from combustibles, manufactures recommendations, if a water heater is also being installed (common vent or power vent), and age of the appliance Oil fired furnaces are recommended not to be converted at a certain age what is age is this? 10 years clause 4...

G2 Gas Technician Module 12 Exam Questions and answers with 100% Complete Solutions | verified &updated 2024

G2 Gas Technician Module 14 Revised Already Passed What is a typical electrical connection for a gas range? 120 V 60 HZ, two-wire with a ground. What must a flex connector be connected to? What else must be there? Must be connected to rigid pipe with a shut off valve immediately upstream of the connector. What types of appliances must use a flexible metal connector? Appliances that vibrate, expand and contract or other movements that could damage a rigid connection. What is the maximum length...

G2 Gas Technician Module 15 B Revised Questions and answers with 100% Complete Solutions | verified &updated 2024

G2 Gas Technician Module 20 Revised Questions 100% Pass What prevents the water in a hydronic heating system from boiling into steam when the system is operating above the atmospheric temperature? Pressurization of the system List the four subsystems of a hydronic space heating system? Heat Source, Circulation system, Heat Emitters, Control system What must be done to protect the potable water supply to a hot water boiler? Approved backflow preventer installed in the water supply Above what ...

G2 Gas Technician Module 14 Revised Test Questions and answers with 100% Complete Solutions | verified &updated 2024

G2 Gas Technician Module 10 Questions and Answers Already Passed The working pressure differential between the gas meter outlet and the appliance regulator inlet at furthest appliance from meter Define pressure drop 0.5" w.c. What is the Max pressure drop >7" w.c. NG 1" w.c. What is the Max pressure drop 7" - 14" w.c. NG After piping system is installed and before any appliance is connected to it. When do you do a high pressure test? 1. Isolate the piping system 2. Cap or plug ope...

G2 Gas Technician Module 12 Revised Exam Questions and answers with 100% Complete Solutions | verified &updated 2024