Water Heater Emergency Shut Off Valve
ELECTRIC WATER HEATER – JohnWoodThis valve is for emergency shut–off and MUST be kept open during the operation of the heater. 2. Turn the electrical supply to the water heater "OFF". 3. Remove the access door(s) and insulation pad(s). 4. Disconnect wires from heating element terminals. 5. … View Full Source Utility Shut–off And Safety… Read More »