Is troubleshooting and replace a defrost sensor and/or a defrost circuit board a DIY project? | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
![OEM Upgraded Honeywell Heat Pump Defrost Control Circuit Board & Sensor 1157-83-1002A : Amazon.co.uk: DIY & Tools OEM Upgraded Honeywell Heat Pump Defrost Control Circuit Board & Sensor 1157-83-1002A : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/51Vz9WmdmuL._AC_UF894,1000_QL80_.jpg)
OEM Upgraded Honeywell Heat Pump Defrost Control Circuit Board & Sensor 1157-83-1002A : Amazon.co.uk: DIY & Tools
![Goodman defrost control board troubleshooting, replaced twice already. Won't send 24v to contactor in heat mode, only cooling mode. Full troubleshooting steps with pictures : r/hvacadvice Goodman defrost control board troubleshooting, replaced twice already. Won't send 24v to contactor in heat mode, only cooling mode. Full troubleshooting steps with pictures : r/hvacadvice](https://preview.redd.it/goodman-defrost-control-board-troubleshooting-replaced-v0-eozz4fnmw49a1.jpg?width=4032&format=pjpg&auto=webp&s=5bd8e8755635e4d7adca35d1c09d3fd2b408e9f9)