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T & P Valve
Gas Water
Electric Water Heater
Hot Water System Accessories
Troubleshooting
100
210 Degrees Fahrenheit
What is the temperature that the valve will relieve?
100
75% Efficient
What is the efficiency of an atmospheric gas water heater?
100
75W/in2 - 100W/in2
What is a low watt density element range?
100
Annode Rod
What is installed in a water heater to prevent galvanic reaction?
100
20mV - 30mV
What should a volt meter read when hooked up to a thermocouple when heat is applied?
200
125 psi
What is pressure that the valve will relieve
200
80% Efficient
What is the efficiency of a forced-draft burner style gas water heater?
200
180W/in2
What is watt density of a high watt density element?
200
Water Hammer Arrestor
What is installed in the piping system to absorb the sudden increase of pressure in the pipeline?
200
40 psi
What is the desired air charge for an expansion tank in a domestic hot water system?
300
3/4"
What is the minimum size of a T & P Valve
300
09% - 95% Efficient
What is the efficiency for condensing type gas water heaters?
300
120 degrees Fahrenheit
What is the desired temperature of the upper thermostat?
300
Expansion Tank
What is installed in the piping system to accommodate the increased pressure in the hot water system?
300
70%
What is the maximum capacity of hot water in a water heater?
400
once a year
What is the schedule for testing a T & P Valve
400
Thermocouple
What is the safety device that is used to ignite the main gas valve in a gas fired water heater?
400
190 degrees Fahrenheit
What is the high limit of the ECO?
400
T & P Relief Valve
What is installed on the water heater as a safety to keep the water heater from exploding?
400
80 psi or less
What is the maximum water pressure allowed for a water heater
500
Automatic Self-Closing Safety Valve
What type valve is a Temperature & Relief Valve?
500
Flue Baffle
What is the device installed in the flue to slow the flow of hot gases, and improve heat transfer?
500
Flanged/Screwed In
What are the different types of immersion elements?
500
Circulating Pump
What is installed in the piping system to insure hot water at far distances from the water heater?
500
Energy Cutoff
What does ECO stand for