
The C301 represents a later point in JennAir’s classic cartridge downdraft lineup, sold as the brand began offering glass radiant cartridges alongside the original coil elements. A cracked glass radiant cartridge is diagnosed as a cartridge-specific problem rather than a cooktop-wide problem, since the surrounding base and downdraft hardware are unaffected by damage to a single cartridge.
Key Features
- 30" electric drop-in cooktop with JennAir's original self-ventilated downdraft system
- Interchangeable cartridge modules, including glass radiant options
- Cartridge-based grease trap for the downdraft path
Most Common Issues on This Model
Downdraft blower motor weak, noisy, or not engaging
A glass radiant cartridge failing to heat or cracking
Worn or cracked cartridge trim and control knobs from decades of use
Wiring or terminal block corrosion after long-term service