Dispatched for no heat. After a thorough inspection the system was on lockout due to pressure switch not closing. The issue was a wasp nest blocking the flue. After clearing the wasp nest and multiple test of the system it is in operating condition. Thank you for allowing us in your house to provide the perfect home service and for being a member of the perfect family service club from your LBA Lead Service tech Calvin. If I provided a positive or five star experience. I’d appreciate you sharing your thoughts in a review.