![Need help wiring from old Baystat 239a to Trane(Honeywell) NP Digital TH5320Uxxx - DoItYourself.com Community Forums Need help wiring from old Baystat 239a to Trane(Honeywell) NP Digital TH5320Uxxx - DoItYourself.com Community Forums](https://www.doityourself.com/forum/attachments/thermostatic-controls/76485d1485666177-need-help-wiring-old-baystat-239a-trane-honeywell-np-digital-th5320uxxx-th5320u1001lgdisp.jpg)
Need help wiring from old Baystat 239a to Trane(Honeywell) NP Digital TH5320Uxxx - DoItYourself.com Community Forums
![20+ year old Trane XV80 gas furnace - can I use thermostat "B" connector as the "C" wire? : r/hvacadvice 20+ year old Trane XV80 gas furnace - can I use thermostat "B" connector as the "C" wire? : r/hvacadvice](https://i.redd.it/20-year-old-trane-xv80-gas-furnace-can-i-use-thermostat-b-v0-alp817mrc4aa1.jpg?width=2560&format=pjpg&auto=webp&s=62128711fff6546e9d419796279416e7cf5e947d)
20+ year old Trane XV80 gas furnace - can I use thermostat "B" connector as the "C" wire? : r/hvacadvice
![Need help wiring from old Baystat 239a to Trane(Honeywell) NP Digital TH5320Uxxx - DoItYourself.com Community Forums Need help wiring from old Baystat 239a to Trane(Honeywell) NP Digital TH5320Uxxx - DoItYourself.com Community Forums](https://www.doityourself.com/forum/attachments/thermostatic-controls/76482d1485666136-need-help-wiring-old-baystat-239a-trane-honeywell-np-digital-th5320uxxx-baystat055a-2.jpg)
Need help wiring from old Baystat 239a to Trane(Honeywell) NP Digital TH5320Uxxx - DoItYourself.com Community Forums
![20+ year old Trane XV80 gas furnace - can I use thermostat "B" connector as the "C" wire? : r/hvacadvice 20+ year old Trane XV80 gas furnace - can I use thermostat "B" connector as the "C" wire? : r/hvacadvice](https://i.redd.it/20-year-old-trane-xv80-gas-furnace-can-i-use-thermostat-b-v0-fxb1ertpc4aa1.jpg?width=2184&format=pjpg&auto=webp&s=b3b64eedb239c395a7a38f152988ba27caa03979)
20+ year old Trane XV80 gas furnace - can I use thermostat "B" connector as the "C" wire? : r/hvacadvice
![Aftermarket Silicon Nitride Furnace Igniter Fits Trane American Standard KIT2865 KIT02865 - North America HVAC Aftermarket Silicon Nitride Furnace Igniter Fits Trane American Standard KIT2865 KIT02865 - North America HVAC](https://cdn11.bigcommerce.com/s-90gh8trf/images/stencil/1280x1280/products/57355/128233/IGN61%203033__58351.1510763926.jpg?c=2)
Aftermarket Silicon Nitride Furnace Igniter Fits Trane American Standard KIT2865 KIT02865 - North America HVAC
![OEM Trane American Standard 1/8 HP 115v Fan Coil Blower Motor Replaces X70500149-11-7 - North America HVAC OEM Trane American Standard 1/8 HP 115v Fan Coil Blower Motor Replaces X70500149-11-7 - North America HVAC](https://cdn11.bigcommerce.com/s-90gh8trf/images/stencil/1280x1280/products/54667/125048/MOT06%20211__39070.1510697824.jpg?c=2)
OEM Trane American Standard 1/8 HP 115v Fan Coil Blower Motor Replaces X70500149-11-7 - North America HVAC
![electrical - Installing Nest 3rd generation thermostat from Old Trane Weathertron Thermostat (Mercury one) - Home Improvement Stack Exchange electrical - Installing Nest 3rd generation thermostat from Old Trane Weathertron Thermostat (Mercury one) - Home Improvement Stack Exchange](https://i.stack.imgur.com/ir6wf.jpg)