Supco Thermostat,210 to 240,2-51/64in.D,SPST SHL509
Supco Thermostat,210 to 240,2-51/64in.D,SPST SHL509
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Supco

Supco Thermostat,210 to 240,2-51/64in.D,SPST SHL509

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  • Gas Limit Furnace Thermostat | SHL509 L240-30F | Replaces Bryant P331-2217, HH12ZA252, HH12ZA240, HH12ZB240, B1370903 Protect your furnace from overheating with this brand-new L240-30F gas limit thermostat. Designed to replace Bryant® and other OEM part numbers, this high-limit switch opens at 240°F and resets at 210°F, helping maintain safe operating temperatures in residential and light commercial gas furnaces. Built for durability and precision, it’s a direct-fit solution for restoring thermal safety and system reliability. ⚙️ Features & Benefits:
  • ✅ Opens at 240°F and resets at 210°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: P331-2217, HH12ZA252, HH12ZA240, HH12ZB240, B1370903 ✅ Fits Models: Compatible with select Bryant 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
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Columbus, 43215
Arrives by Fri, May 1
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