Not a good guess

[HKestenholz]

If the pressure was too high, it would light and puff out of the chamber silently. An explosion is the result of a delayed ignition from misaligned burners/runners.

http://www.heatpro.info heat/cool right-sizing

The Senate and House can not find a suitable health plan for the nation; they should open their own exclusive health plan booklet and start reading.