Responded to a no-heat call from a new customer at Warminster, PA 18974, who discovered us on Google. The homeowner reported that his 10-year-old Lennox gas heating system was blowing cold air and suspected a gas valve malfunction. Our technician conducted a full diagnostic to identify the root cause and confirmed the system’s components and safety controls. A repair solution was discussed, and the necessary fix to restore full heating performance was proceeded with.
