Called out to address panel that was stuck in alarm panel identified zone 13- kitchen heats and smokes as the issue. Fire department had put the building in fire watch and recommend that all the heats in the kitchen be replaced. Multiple heats were corrodedans all devices were original and old. I replaced 5 heat detectors and 2 smoke detectors. All systems normal! Please call me at(206) 595-8383 if you need anything else or if the fire marshal needs to follow up with me. Thank you for choosing AAA Fire Protection The Northwest’s Most Trusted Name In Fire Protection