When properly adjusted the gas burner for a 100,000 BTU gas furnace or gas boiler, will have a flame about 1" or so high. The top of the gas flame will roll slightly 90 deg across and be blue in color. If the gas pressure is too high you will notice the tips of the flame much...
A leak in the furnace cabinet, sheet metal plenum or ductwork near the furnace that must be tightened A dirty filter, which can also cause whistling 10. The Furnace Leaks when AC is Running Water condenses on the evaporator coil in your furnace, and if it leaks onto the floor, the issue...
However, we emphasize that in ordinary procedures used in the care, repair, or maintenance of septic systems, the safety warnings we've listed above should be followed with care, and in general, quantitative measurements of the level of methane or other gases are not needed during a septic sy...
Our photos show a natural gas shutoff valve installed at a gas-fired water heater (above left) and a gas shutoff valve installed at a gas-fired warm air furnace (above right). Typical gas fired appliances that would each have its own gas shutoff valve include gas fired boilers or furna...
Frost Resistance Number to Assess Freeze and Thaw Resistance of Non-Autoclaved Aerated Concretes Containing Ground Granulated Blast-Furnace Slag and Micro-Silica. Materials 2019, 12, 4151. [Google Scholar] [CrossRef] [PubMed] [Green Version] Wang, C.-L.; Ni, W.; Zhang, S.-Q.; Wang, ...