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Hi, There is power to the boiler. Following the owner's manual's troubleshooting instructions: no voltage between B1 and B2. Trail goes dead since the Burnham troubleshooting guide says to test between transformer pink and brown wires. There is a pink one, but no brown. Got 21 volts across...

Hi, My gas fired Burnham Revolution boiler stopped working. When I checked it out, the fan and circulator pumps were running, but no heat. I used the manual's instructions and a volt meter and arrived at the conclusion that it could be a problem with the flame roll out switch. When I...