Furnace Plenum Thermostat for Payne, P331-2005

Gas Limit Furnace Thermostat | SHL508 | L190-20F | Replaces Payne P331-2005 | 025-29041-006, SWT1260, 47-21711-03, B1370913, HH12ZA189, HH12ZA193, HH12ZB190 | OEM-Compatible

Protect your heating system from overheating with this brand-new SHL508 gas limit furnace thermostat. Rated L190-20F, this high-limit switch opens at 190°F and resets at 170°F, helping maintain safe operating temperatures in residential and light commercial gas furnaces. Designed to replace Payne® part number P331-2005, it offers reliable thermal protection and OEM-grade performance for consistent furnace safety.

⚙️ Features & Benefits:

• ✅ Opens at 190°F and resets at 170°F (20°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:

P331-2005, 025-29041-006, SWT1260, 47-21711-03, B1370913, HH12ZA189, HH12ZA193, HH12ZB190

✅ Fits Models:

Compatible with select Payne 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.