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and a Propane (LP) orifice is included in the packaging for easy conversion
ensuring the air-to-gas mixture remains within stoichiometric limits for peak combustion efficiency
protecting expensive hardware from thermal stress
technicians prioritize this component for its specific differential and reliable snap-acting electrical contacts
Manufactured to meet OEM electrical specifications
Watts 0881399 Air Gap and a Propane (LP) orificeThe Watts 0881399 Air Gap (model 909 AG A) is a heavy duty, cast iron drainage fitting specifically engineered for Watts Series 909 RPZ backflow preventers within the " to 1" and 1 " to 2" size ranges. This genuine OEM component facilitates the physical separation required by plumbing codes between the relief valve discharge port and the drain line. By creating a visible, vertical air gap, it prevents cross contamination and back siphonage in the
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