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6 Pack B11726-06 Flame Sensor & 79-21491-83 Furnace Hose

$16.99 on Amazon.com (as of October 16, 2026, 1:56 AM EST) View details ↗

Restore optimal performance to your heating system with this comprehensive 6-pack replacement kit, designed to address common issues such as shutdowns or flameouts immediately after ignition. This universal set includes three high-quality furnace flame sensors, compatible with part numbers B11726-06 and 0130F00010, along with three durable pressure switch hoses, compatible with 79-21491-83. By replacing these critical components, you ensure that your furnace maintains safe and efficient operation, preventing unexpected interruptions during the heating season.

Constructed for longevity and reliability, the flame sensors are manufactured from iron chromium aluminum alloy and ceramic, providing exceptional durability and resistance to high temperatures. The accompanying pressure switch hoses are made from premium silicone, rated to withstand temperatures up to 536°F (280°C), ensuring stable performance even in demanding high-heat environments. The hoses feature a 3/16-inch inner diameter and measure approximately 19.7 inches in length, offering the flexibility needed to navigate various furnace layouts and tight spaces.

Installation is straightforward and requires minimal effort, making this kit suitable for both DIY enthusiasts and professional technicians. To install the flame sensor, simply remove the old unit and secure the new one in place. The pressure switch hose connects easily with a firm click, ensuring a secure and hassle-free setup. Before beginning any installation, it is essential to disconnect the power supply to your furnace assembly for safety. This complete parts set is a direct replacement for numerous OEM part numbers, including 20488501, ACS90453BXA, and P1257001F, providing a versatile solution for a wide range of furnace systems.

Temperature Rating536°F / 280°C
Hose Inner Diameter3/16″
Hose Length19.7″
Flame Sensor Dimensions3.9″ x 1.3″ x 0.8″
Flame Sensor MaterialIron Chromium Aluminum Alloy & Ceramic
Hose MaterialSilicone
What is the temperature resistance of the pressure switch hose?
The silicone hose is rated to withstand temperatures up to 536°F (280°C), ensuring stable performance in high-heat environments.
Which specific part numbers are the flame sensors compatible with?
The sensors are direct replacements for B11726-06, 0130F00010, 20488501, ACS90453BXA, and several other listed OEM numbers.
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