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The Siemens QPH31.090A00 is a high pressure switch designed to break the electrical circuit when pressure exceeds the setpoint. This high-pressure switch is perfect for several HVAC applications.
The QPH31.090A00 from Siemens ensures reliable performance in pressure control applications. Its automatic reset feature and adjustable range make it versatile for various settings. The switch is recognized for its safety standards in the USA and Canada.
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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