Actually, your right, I should of paid attention to the pic's with the gas valve.The O/B is for the reversing valve only in Heat pump applications. You are not running a Heat pump. This is a gas furnace with straight AC.
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Actually, your right, I should of paid attention to the pic's with the gas valve.The O/B is for the reversing valve only in Heat pump applications. You are not running a Heat pump. This is a gas furnace with straight AC.
This is exactly how it was set-up before I removed any wiresIn this pic your have the red wire on R/ aka run, and the black with on C, aka common.
In this pic its the opposite.
As you can see I know nothing about any of this. I just figured it was a heat pump because it mentioned heat pump lol. So, there is no need for the O/B, but there is a specific test on the unit for heat pump for some reasonThe O/B is for the reversing valve only in Heat pump applications. You are not running a Heat pump. This is a gas furnace with straight AC.
The test for heat pump is solely for your thermostat. the thermostat does not know what type of system you have and are sold somewhat universal. I could tell you how I wire systems i've installed in the past, however there are way too many connections on your furnace for me to account for. W2 is for second stage heat. Y2 is for second stage cooling. Your system seems a bit antiquated to fit this but a quick google of your model number will tell you.As you can see I know nothing about any of this. I just figured it was a heat pump because it mentioned heat pump lol. So, there is no need for the O/B, but there is a specific test on the unit for heat pump for some reason
The Lennox information you provided is for the AC coil only. Your furnace will have its own make model and serialAs you can see I know nothing about any of this. I just figured it was a heat pump because it mentioned heat pump lol. So, there is no need for the O/B, but there is a specific test on the unit for heat pump for some reason
Thank you for the generosity!The way the wiring is hooked up at the furnace control board appears that you only have one stage of cooling so you may want to verify. Pm me if you need to, I'm a licensed hvac contractor in TX and don't mind helping. Good luck.