Furnace Plenum Thermostat for Carrier, B1370908S, B1370006, SHL519

Gas Limit Furnace Thermostat | SHL519 | L155-30F | Replaces Carrier B1370908S, B1370006

Protect your heating system from overheating with this brand-new SHL519 gas limit furnace thermostat. Rated L155-30F, this high-limit switch opens at 155°F and resets at 125°F, helping maintain safe operating temperatures in residential and light commercial gas furnaces. Designed to replace Carrier® part numbers B1370908S and B1370006, it delivers dependable thermal protection and OEM-grade performance.

⚙️ Features & Benefits:

• ✅ Opens at 155°F and resets at 125°F (30°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:

B1370908S, B1370006

✅ Fits Models:

Compatible with select Carrier 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.