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Furnace Plenum Thermostat for Lennox & Carrier, 47-21711-03, B1370913

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Key item features

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.

Specs

Display
No Display
Brand
Supco
Color
Black
Has nrtl listing certification
N
Has written warranty
No
Dimensions
8.00 x 6.00 x 3.00 in

Current price is $24.85

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Columbus, 43215

Arrives by Fri, May 1

Sold and shipped by Seneca River Trading, Inc.Pro Seller

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About this item

Product details

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.

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.

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Specifications

Thermostat type

Low / High Limit Thermostat

Display

No Display

Brand

Supco

Color

Black

Warranty

Warranty information

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Warnings

Ingestion Hazard

This product contains a battery. Death or serious injury can occur if ingested. A swallowed battery can cause Internal Chemical Burn in as little as 2 hours. Keep new and used batteries OUT OF REACH OF CHILDREN. Seek Immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.