Hacked Trane XL19i - Zero access to evap coil in attic!
Uploader Comments (hackfreehvac)
All Comments (17)
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Trane has great products but it doesnt matter if some idiot installed it!!!
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Dumb asses flue pipe is tha best yes wtf
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Come on, name names. Who installed this? They don't deserve to be in business.
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The two stage furnaces have two. The second one closes when the inducer speeds up for 2nd stage heat. They usually just use a "squarrel cage" blower wheel.
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Why do some furnaces have two? And is there a spring in those switches? An Impeller is in there right?
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The inducer motor "induces" a draft through the heat exchanger. On the inlet side of the inducer there is a slight negative pressure. That slight "vacuum" pulls the pressure switch diaphram which closes a set of contacts in the microswitch. The control board then knows it's ok to start the ignition sequence. If there is a restriction in the flue, or the inducer fails to operate, then the pressure switch will be open and the control will not ignite the furnace, or shut down if it was running.
Fight the good fight man! I am with you all the way!
MoncriefATL 2 years ago
Thanks. Nice to know that SOME people care about quality. :-)
hackfreehvac 2 years ago
Is that rubber hose there using for the gas supply?
Yourfriendbuddy 3 years ago
No, it's actually just black flex connector.
hackfreehvac 3 years ago