Furnace Plenum Thermostat for Bryant, HH12ZB210, SHL516

Gas Limit Furnace Thermostat | SHL516 | L210-40F | Replaces Bryant HH12ZB210

Maintain safe furnace operation with this brand-new SHL516 gas limit thermostat. Rated L210-40F, this high-limit switch opens at 210°F and resets at 170°F, helping prevent overheating in residential and light commercial gas furnaces. Designed to replace Bryant® part numbers HH12ZB210 and L210-40F, it delivers dependable thermal protection and OEM-grade performance for consistent heating system safety.

⚙️ Features & Benefits:

• ✅ Opens at 210°F and resets at 170°F (40°F differential)
• Designed for use in gas furnaces and HVAC systems
• Durable construction with secure mounting tabs
• Brand New – Unused and ready to install
• Compact design for easy replacement and universal fit

Replaces Part Numbers:

HH12ZB210, L210-40F

✅ Fits Models:

Compatible with select Bryant gas furnace models. Please refer to your unit’s service manual or model tag to confirm compatibility.

️ Installation Tips:

• Disconnect power and shut off gas supply before servicing
• Locate the existing limit thermostat on the furnace heat exchanger or plenum
• Remove mounting screws and disconnect wire terminals
• Install new thermostat in the same orientation and reconnect wires securely
• ✅ Restore power and gas, then test furnace operation and safety cutoff

Reliable protection. OEM-grade safety. Restore your furnace’s performance with this high-limit thermostat replacement.