![Won't turn on... Rc to Rh jumper in old thermostat. new install shown. The HVAC dudes cut a wire short (shown in pic 2) and it's not in use. please help. : Won't turn on... Rc to Rh jumper in old thermostat. new install shown. The HVAC dudes cut a wire short (shown in pic 2) and it's not in use. please help. :](https://i.redd.it/ggqnu8ueokt91.jpg)
Won't turn on... Rc to Rh jumper in old thermostat. new install shown. The HVAC dudes cut a wire short (shown in pic 2) and it's not in use. please help. :
![Advice on how to wire a 4 wire RGWY wifi thermostat to an old hvac with no c wire? - Home Improvement Stack Exchange Advice on how to wire a 4 wire RGWY wifi thermostat to an old hvac with no c wire? - Home Improvement Stack Exchange](https://i.stack.imgur.com/j5dG1.jpg)
Advice on how to wire a 4 wire RGWY wifi thermostat to an old hvac with no c wire? - Home Improvement Stack Exchange
![I need some electrical help with wiring a new thermostat. I have attached a photo of the old wiring that uses jumper wires. My new thermostat is a Honeywell Home RTH6360D1002. Heat I need some electrical help with wiring a new thermostat. I have attached a photo of the old wiring that uses jumper wires. My new thermostat is a Honeywell Home RTH6360D1002. Heat](https://preview.redd.it/k64j4ksi6x881.jpg?width=640&crop=smart&auto=webp&s=7522f26e245c53f5189060258bc9fa1abeb2af1e)
I need some electrical help with wiring a new thermostat. I have attached a photo of the old wiring that uses jumper wires. My new thermostat is a Honeywell Home RTH6360D1002. Heat
![Magnetic Jumper Wire for thermostats, Alarm Connections, Circuit Breaker and Other Low Voltage terminals, (Black): Amazon.com: Tools & Home Improvement Magnetic Jumper Wire for thermostats, Alarm Connections, Circuit Breaker and Other Low Voltage terminals, (Black): Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/71nElyjRDwL.jpg)