11-26-25 The gym front lobby no heat. We just put in some dampers and also made some adjustments to the bypass damper. Today I found the RTU furnace ignition board flashing the code for high limit trip three times. I reset the rooftop unit for mechanically it’s working. I did take the W-2 off of the board so only runs first stage heating. I am getting a heating supply air temperature about 110° I closed the bypass damper to test my temperature rise curly I am at 30°, which is a little low. I made adjustments on the bypass damper to stay closed. When both zones dampers are opened. The the bypass camper was opening when there was a call to both zones so potentially there was a little bit hotter than normal, which may have caused that limited trip. So I made adjustments so that the bypass damper is closed both stones are calling There has been issues with that limit switch. I believe Jon found the limit switch taken out. I’ll check with him. So using frist stage heat, may or may not