HVAC Tip - Checking Manifold Gas Pressure

HVAC KNOW IT ALL | | Categories: heating tech tip , how to check gas manifold pressure , testo510i

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Checking/testing gas fired appliance manifold pressure is an integral part of service, maintenance and unit start up for optimal performance.  It could be the difference between a properly functioning system to a potentially pre-mature failure of a heat exchanger and more...Under fired or over fired appliances like furnaces, boilers, and package rooftop units could have varying symptoms, although that is for a different post.  The video below focuses on how to test gas manifold pressure with bonus footage of checking the negative heat exchanger pressure needed to close the pressure switch.  Always use the manufacturer info to determine what manifold pressure to set your appliance to.  

 

Check out the link to my YouTube channel for more tips, tricks, and troubleshooting videos and check out the The HVAC Know It All podcast here or on your favourite podcast app.  Also visit Trutechtools.com to save 8% off your purchase using promo code "knowitall" at check out.  Happy HVACing...

Gary McCreadie

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2017 Gary McCreadie d/b/a [HVAC Know It All]. All Rights Reserved.
By using this website, You accept the terms and conditions of these Terms of Use in full. If You disagree with any part of these Terms of Use, do not use this website. Gary McCreadie d/b/a [HVAC Know It All] reserves the right to modify these Terms of Use at any time. You should therefore check periodically for changes. By using this website after Gary McCreadie d/b/a [HVAC Know It All] posts any changes, You agree to accept those changes, whether or not You have reviewed them.
Privacy  | Terms of Use