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Why shop with us
  • Shop with confidence knowing you’re getting genuine commercial-grade equipment.
  • Save more with our unbeatable prices and exclusive deals.
  • Rely on experts for fast, friendly support; experts in front of house, back of house and everything in between.
Additional Question? Ask an Expert

AllPoints 3049-115 Flame Sensor 48 Inch Cap Tube Two Spade Terminals

Other  |  MFG #: 3049-115  |  Item #: 1192700
Item: #1192700

Technical details
Fits with Manufacturer White Rodgers
Model Number 3049-115
Manufacturer Part # 3049-115
Height 2.5"
Width 3.5"
Depth 5.25"
Weight 0.3 lbs
Hazardous False
Country of Origin China
Product Type Non-OEM

About this item

Product Details

The White Rodgers 3049-115 Flame Switch is a high-precision flame sensor designed for industrial and commercial heating systems. Manufactured by White Rodgers, this flame switch features a mercury-based sensor with a 48-inch cap tube and two 1/4-inch spade terminals, providing reliable flame detection essential for safety and operational efficiency in HVAC applications. It supports multiple voltage levels, including 30 VAC at 3 amps, 120 VAC at 1 amp, and 240 VAC at 0.5 amps, operating within an ambient temperature range of -20°C to 175°C. Its robust construction and precise thermocouple tip enable consistent performance, making it suitable for integrating into commercial burners, boilers, and furnaces requiring accurate flame supervision while ensuring safety compliance with universal replacement standards.

Top AllPoints 3049-115 Flame Switch Features

The AllPoints 3049-115 Flame Switch offers advanced flame detection suitable for commercial HVAC systems, with mercury sensing technology ensuring precise flame supervision. Its durable mercury cap tube design withstands high-temperature environments, while the integration of two 1/4-inch spade terminals facilitates straightforward electrical wiring. Its compatibility across multiple voltages and operating temperature range makes it versatile for different industrial heating equipment, providing dependable safety shutoff functionality. The bulb-style sensor enables quick replacement in technical installations, optimizing maintenance workflows for commercial kitchen and industrial boiler systems.

  • Precise flame detection: Mercury sensor ensures accurate flame supervision for safety
  • Robust durability: Mercury cap tube with high-temperature tolerance withstands harsh environments
  • Electrical compatibility: Supports 30 VAC, 120 VAC, and 240 VAC seamlessly
  • Ease of replacement: Bulb-style sensor allows quick installation and maintenance
  • Compact and reliable: 2.5" x 3.5" x 5.25" unit fits into tight spaces with durable spade terminals

Recommended for flame supervision in industrial heating appliances requiring precise safety control.

White Rodgers 3049-115 Technical Specs

The White Rodgers 3049-115 Flame Switch is engineered for reliable flame detection with a mercury sensor capable of operating across a broad temperature spectrum from -20°C to 175°C. It accommodates multiple voltage inputs—30 VAC at 3 amps, 120 VAC at 1 amp, and 240 VAC at 0.5 amps—making it adaptable to various HVAC system power supplies. The switch's minimal weight of 0.3 lbs and compact dimensions of 3.5" width, 5.25" depth, and 2.5" height facilitate easy installation within industrial settings. Designed with a durable mercury cap tube and high-quality terminals, it ensures long-term performance and safety in demanding environments. This flame switch is primarily used in industrial boiler control, burner management systems, and commercial heating applications, ensuring flame presence verification and safety shutoff where needed.

  • Electrical Requirements: 30 VAC/3A, 120 VAC/1A, 240 VAC/0.5A
  • Temperature Range: -20°C to 175°C
  • Construction Material: Mercury sensor with durable metallic components
  • Dimensions: 3.5" W x 5.25" D x 2.5" H
  • Weight: 0.3 lbs
  • Operating Environment: Suitable for high-temperature industrial applications
  • Terminals: Two 1/4" spade terminals for secure electrical connection
  • Electrical Compatibility: Supports multi-voltage configurations (30 VAC, 120 VAC, 240 VAC)
  • Installation Setup: Easy wiring with spade terminals and bulb-style sensor
  • Environmental Tolerance: Designed for ambient temperatures up to 175°C
  • Application Suitability: fits in commercial boiler and burner safety circuits
  • Material Safety: Mercury sensor for reliable flame detection in industrial environments

What is a commercial flame switch?

A commercial flame switch is a safety device designed to monitor the presence of a flame in industrial heating systems. It operates by detecting the flame's thermal signature via mercury sensing technology, triggering shutdown procedures if the flame is extinguished unexpectedly. These switches are typically installed in boilers, burners, and furnaces to ensure safe operation and compliance with safety protocols. The White Rodgers 3049-115 Flame Switch, in particular, is used in applications requiring precise flame supervision, supporting multiple voltage inputs, and robust construction for demanding environments. Its installation helps maintain operational safety in industrial facilities, commercial kitchens, and large-scale HVAC systems, making it integral to flame safety management in high-demand settings.

Top commercial flame detection solutions for industrial HVAC and boiler systems

Reliable in industrial applications, the White Rodgers 3049-115 Flame Switch provides precise flame supervision in commercial heating environments, supporting moderate throughput operations. Manufactured by AllPoints, this durable mercury-based sensor is ideal for installation in boiler, furnace, and burner safety controls. Its compact design and multi-voltage support ensure optimal performance in industrial HVAC and boiler setups, making it suitable for medium-volume fuel-fired heating systems.

  • Operation Type — suited for boiler and furnace safety control
  • Kitchen Setting — ideal for industrial boiler rooms and commercial HVAC
  • Foodservice Category — applicable in large-scale heating and safety systems
  • Workload Qualifier — targeted for moderate throughput heating operations
  • Use Case — flame supervision in industrial boiler management

Why Choose AllPoints 3049-115 Flame Switch?

Designed with reliable mercury sensing technology and robust construction, the AllPoints 3049-115 Flame Switch offers precise flame detection and effortless integration into industrial safety systems. Its multi-voltage support across 30 VAC, 120 VAC, and 240 VAC supports versatile applications, while its compact form factor simplifies installation in tight spaces. The switch’s durable materials and fast replacement terminals enhance maintenance efficiency and ensure long-term operation, setting it apart from standard flame supervisory devices in commercial kitchens and industrial heating setups.

  • Compact design: Fits into tight commercial and industrial spaces
  • Universal voltage support: Facilitates seamless integration with existing systems
  • Robust construction: Mercury sensing with high-temperature resistance
  • Fast replacement: Bulb-style sensor simplifies maintenance workflows
  • Enhanced safety features: Supports reliable flame supervision in demanding environments

Customer reviews

White Rodgers 3049-115 Flame Switch
AllPoints Other

AllPoints 3049-115 Flame Sensor 48 Inch Cap Tube Two Spade Terminals

$305.83 $518.32

White Rodgers 3049-115 Flame Sensor Mercury 48" Cap Tube Two 1/4" Spade, Terminals One Pin Terminal Bulb Style #20., 3 Amp 30 Vac, 1 Amp 120 Vac, .5 Amp 240 Vac, Ambient Temperature -20 To 175, Element Tip To 1400 F, White-rogers Universal Replacement