For Legacy ComfortBilt Pellet Stoves (20-Pin Models Only)
Restore full control of your pellet stove with a direct-fit replacement interface panel designed for older ComfortBilt systems.
✅ Compatibility (Read Before Ordering)
This control panel is designed ONLY for legacy ComfortBilt stoves that use a:
20-pin ribbon (flat) data cable
Typically manufactured before 2020
Compatible Models:
- HP21 / HP22i
- HP22 / HP22N
- HP50
- HP61
❌ Not Compatible
This unit WILL NOT WORK with newer systems that use:
4-pin (USB-style) data cables
Updated motherboard / PCB configurations
⚠️ If your stove uses a small 4-wire plug instead of a wide ribbon cable, this is the wrong part.