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The McDonnell & Miller Quick Hook-Up Fitting, model MA159, is designed for efficient and reliable connection to 42A control units. This accessory facilitates direct installation into gauge glass tappings on the boiler, seamlessly integrating the gauge glass into the unit.
This quick hook-up fitting is ideal for fast and error-free connections, promoting better performance and maintenance of boiler 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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