Cast iron durability and Burnham quality craftsmanship make the Series 2 residential gas boiler ideal for the replacement and new construction markets. Available in 14 models, including the high efficiency Series 2H, the Series 2 line combines traditional atmospheric draft design with proven boiler controls to ensure reliable, trouble-free operation. Burnham Hydronics has determined that the provide Boiler Model Number and Serial Number as shown on Rating Contractor Phone Number Address. 2 IMPORTANT INFORMATION - READ CAREFULLY The following terms are used throughout this manual to bring attention to the presence of hazards of Appliance manuals and free pdf instructions. Find the user manual you need for your home appliance products and more at ManualsOnline. I have a Burnham Series 2 natural gas boiler that is shutting off and on and off and on again repeatedly. I'm making a series of videos to try to figure out what is causing it and how to fix it I have a burnham series 2 gas boiler. When heat is called for, the pilot flame kicks on but the main burners will not. The unit clicks for about 30 sec then gives up. Service tech used a file to clean the sensor and it worked fine for several hours then started doing the same thing again. Burnham Series 2 Boiler superstore, specializing in Burnham Series 2, Burnham Boilers Series 2 and Burnham Series 2 Gas Boilers. Compare Burnham Series Two models, specs and prices. Consult with our experienced Burnham Series 2 Boiler experts. Burnham Series 2 Boilers for sale. The Series 3 gas fired water boiler from U.S. Boiler Company shares many of its features with the award winning ES2, including the durable cast iron heat exchanger, rugged heavy gauge steel base and the innovative IQ Control System. The Series 3 can be easily equipped with an optional Energy Saving control package that, according to many studies, can deliver up to a 15% reduction in fuel INSTALLATION, OPERATING AND SERVICE INSTRUCTIONS SERIES 2P