On Juniper Avenue in Boulder, Colorado, Mesa Plumbing can look into pilot light won’t stay lit or flame goes out repeatedly when the system tries to start. Give us a call at (720) 680-2303 or visit 1740 38th St, Boulder, CO 80301; we also serve Lafayette, Niwot, Longmont, and Erie. https://www.mesa-plumbing.com/heating/furnace-repair/