Performed the start up on a new furnace. No gas leaks detected. Gas and exhaust levels are normal. No CO detected in the air. Venting and electrical components are properly installed. Drain is working. Heat rise was 42 degrees. High limit passed safety test. Unit is operating normally at this time. I replaced the old filter with the 213 upgrade kit. Thank you for choosing Black-Haak! Please take the time to complete our online