White Rodgers 3049-121-B1 Flame Switch

SKU: 3049-121-B1 Brand:
White Rodgers
Availability:
In Stock
(0)
C$ 439.95 Price reduced from C$ 613.35
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Description

The White Rodgers 3049-121-B1 Flame Switch is an essential safety part used in heating applications to ensure safe operation. This flame switch detecting the presence of a flames in gas burning equipment such as furnaces and boilers. The Flame Switch is to sense flames to enable gas flow only during flame presence. The detection of flames by this essential safety partprotects against gas leaks and dangerous situations which makes it an indispensable system component for improve heating applications. The flame switch operates reliably in different heating settings because it was designed for this purpose. The partmaintains durable construction which enables extended performance under high-temperature conditions.

More Information:

Manufacturer Name: White Rodgers
Product Number: 3049-121-B1
OEM Part Number: 3049-121-B1
Product Description: Flame Switch
Similar Models:00-819147 - Hobart, 1914700 - Hobart, 819147 - Hobart, 00-819147 - Vulcan-Hart, 1914700 - Vulcan-Hart, 819147 - Vulcan-Hart, 3049-121-(TYPE) - White-Rodgers
Dimensions:
Length:5.5in/13.97cm
Width:3.5in/8.89cm
Height:1.5in/3.81cm
Weight:0.25lbs/113.4g

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  • HOBART:00-819147 ,1914700 ,819147||VULCAN HART:00-819147 ,1914700 ,819147||WHITE RODGERS:3049-121 (TYPE) ,3049-121-B1

Step1: Turn off electrical power and gas supply to the furnace for safety, and ensure system is cool.

Step2: Remove the furnace access panel carefully.

Step3: Locate the old flame switch and note wiring connections for correct reinstallation.

Step4: Disconnect wires gently, labeling them if needed to avoid confusion.

Step5: Install the new flame switch in the same position and reconnect wires securely.

Step6: Reassemble panel, restore power and gas, then test furnace operation.

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  • What maintenance is required for the White Rodgers 3049-121-B1 Flame Switch?

    Regularly inspect the flame switch for corrosion, loose wiring, and heat damage. Keep the sensor area clean and free of dust or soot buildup. Ensure secure electrical connections.

  • How do I install the White Rodgers 3049-121-B1 Flame Switch?

    • Turn off gas and power supply to the appliance and allow it to cool.
    • Remove access panels to reach the existing flame switch.
    • Disconnect wiring and unmount the old flame switch.
    • Install the 3049-121-B1 Flame Switch in the same location, aligning the sensing rod properly into the burner flame area.
    • Reconnect wiring to the correct terminals, restore power and gas, then run a test for proper flame detection and burner operation.

  • What are common issues with the White Rodgers 3049-121-B1 Flame Switch?

    • Loose wiring causing intermittent ignition failure.
    • Soot buildup causing false flame detection issues.
    • Corrosion on contacts leading to erratic operation.
    • Sensor misalignment preventing proper flame sensing.
    • Intermittent shutdown.