Furnace Plenum Thermostat for Bryant, HH12ZA140

Gas Limit Furnace Thermostat | SHL507 | L140-30F | Replaces Goodman 87F16 | 025-29041-005, HH12ZA140 | OEM-Compatible

Protect your furnace from overheating with this brand-new SHL507 gas limit thermostat. Rated L140-30F, this high-limit switch opens at 140°F and resets at 110°F, helping maintain safe operating temperatures in residential and light commercial gas furnaces. Designed to replace Goodman® part number 87F16, it offers reliable thermal protection and OEM-grade performance for consistent heating system safety.

⚙️ Features & Benefits:

• ✅ Opens at 140°F and resets at 110°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:

87F16, 025-29041-005, HH12ZA140

✅ Fits Models:

Compatible with select Goodman 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.