Gas Furnaces

Gas Furnaces category offers detailed information about gas furnaces systems.

Gas Manifolds | Furnace Components

Gas Manifolds

[caption id="attachment_853" align="alignleft" width="300"]Gas Furnace Components 2 90 Plus Furnace[/caption] Gas Manifolds - The furnace manifold connects the valve with the main burners and it is important that the proper pressure be present inside the manifold for proper combustion. Manifold pressure is different from natural gas to liquid propane and this pressure needs to be set with a special instrument which the HVAC installer or HVAC start-up technician should have. The manifold pressure should be set according to the furnace manufacturer’s instructions and is done by an adjustment on the regulator and valve as noted in the valve section (see gas furnace components). The setting will depend on the type of fuel, natural gas or LP, and the manufacturers instructions. (more…)
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