View visual findings from this job here - https://visionshare.xoi.io/?id=XA-A243-81D812F02A75432D9DA37D1D413CE9C0 Customer has a leak from the system in boiler room: * at arrival, the customer brought me down to the boiler room in the basement, where there was a small puddle of water on the ground * After they’re inspecting the system, there was no sign of where the water was coming from an all trip legs on the relief valves are dry * The boiler is currently on and running for central heating with no issues or problems * Tested the domestic water on the system * Connected a pressure gauge to the indirect tank to check the standing pressure before raising the temperature of the tank to call for domestic hot water- pressure is 100psi- high * Call for domestic hot water and monitor pressure- Within 10 minutes the pressure on the indirect tank rises to 150 psi and popping the relief valve- Water beginning to drip * Report findings to customer and explain that it appears the expansion t