An accessible shutoff val - Study guides, Class notes & Summaries

What monitors the pilot flame in a gas water heater? A. A thermometer B. A thermocouple C. A thermolock D. A pressure gauge B. A thermocouple What are the 3 prohibited traps? A. P trap, S trap and Drum Trap B. Drum Trap, Bell Trap and P Trap C. S Trap, Drum Trap and Bell Trap D. S Trap, Bell Trap and P Trap C. S Trap, Drum Trap and Bell Trap What does an Air Admittance Valve do? A. It detects negative air pressure to allow air into pipes and closes to prevent sewer...