Recent content by homeowner123

Thanks for your response. The pressure switchis rated at 0.5" w/c. I guess thats really slight. I also checked the vent and there was no obstruction. I will try a new pressure switch and report back. Joe

Here's my problem. York Diamond furnace, heat turns on but after running for a while, turns off with 6 flashes indicating pressure switch opened 5 times after normal operation. Here are some observations. 1. Pressure switch is about 2 years old. 2. The tube from draft inducer to the...