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

⚠️ Installation Disclaimer:

This furnace thermostat is intended for use by licensed HVAC technicians or individuals with proper heating system repair experience. Buyer is responsible for verifying compatibility and ensuring safe installation. Improper handling may result in equipment damage, fire hazard, or personal injury. Seller assumes no liability for misuse or incorrect application.

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