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The Johnson Controls H19AA-4 is a gas pilot safety valve designed for various heating applications. This valve operates with a maximum output of one hundred forty thousand BTU and suits systems requiring up to zero point five PSI. It's essential for ensuring the safe operation of gas systems.
This product ensures safety and efficiency in gas systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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