Gas Limit Furnace Thermostat | SHL505 | Replaces Bryant & York HH12ZB140, 025-29041-005 | OEM-Compatible
Ensure safe and efficient furnace operation with this brand-new SHL505 gas limit thermostat. Designed to replace Bryant® and York® part numbers HH12ZB140 and 025-29041-005, this OEM-style high-limit switch helps protect your heating system from overheating by interrupting power when temperatures exceed safe thresholds. Ideal for residential and light commercial gas furnaces.
⚙️ Features & Benefits:
- ✅ OEM-compatible replacement for HH12ZB140 and 025-29041-005
- Opens at designated high-limit temperature to prevent overheating
- Designed for use in gas furnaces and HVAC systems
- Durable construction with secure mounting tabs
- Brand New – Unused and ready to install
Replaces Part Numbers:
HH12ZB140, 025-29041-005
✅ Fits Models:
Compatible with select Bryant and York 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
