A ComfyUI node that waits for a GPU temp and/or a number of seconds.
Completely redone but based off of gpucooldown: https://github.com/wmsouza/comfyui-gpucooldown
A universal passthrough node that accepts any input type. Insert it anywhere in your workflow where you want to pause execution - between latents, images, models, conditioning, or any other data type. The node monitors GPU temperature and/or waits for a specified time before allowing the workflow to continue.
Example SDXL workflow (drag image into ComfyUI):

What this looks like in the terminal:

Project inspired by my deep and abiding mistrust of the 12VHPWR connector.

Search for "HoldUp" in ComfyUI Manager and install. Dependencies will be installed automatically.
comfy node install holdup
Clone to "custom_nodes" and install dependencies:
Windows (Portable Version):
cd ComfyUI_windows_portable\ComfyUI\custom_nodes
git clone https://github.com/usrname0/ComfyUI-HoldUp.git
cd ComfyUI-HoldUp
..\..\..\python_embeded\python.exe -m pip install -r requirements.txtLinux/Mac or Standard Python Installation:
cd ComfyUI/custom_nodes
git clone https://github.com/usrname0/ComfyUI-HoldUp.git
cd ComfyUI-HoldUp
pip install -r requirements.txt