We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Dayton Air Flow Switch and Tube, 50B920 - Replacement HVACR Controls, Switches & Thermostats
DaytonReplacement HVACR Controls, Switches & Thermostats

Dayton Air Flow Switch and Tube, 50B920

Dayton Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Air Flow Switch and Tube.

SKU 3G-OTH-84074

Brand
Dayton
Item
Air Flow Switch and Tube, 50B920
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dayton
Manufacturer Part Number
50B920
Product Type
Air Flow Switch and Tube

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Dayton Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Air Flow Switch and Tube.

Frequently Asked Questions

What is the Dayton 50B920 air flow switch used for?

The Dayton 50B920 air flow switch is used in HVACR systems to detect air movement in ducts, proving airflow for burner or fan interlock circuits. It is commonly applied in commercial heating, ventilation, and air conditioning equipment to ensure safe operation.

What are the specifications of the Dayton 50B920 air flow switch?

The Dayton 50B920 is an air flow switch and tube assembly. Its manufacturer part number is 50B920. It is designed as a replacement HVACR control for proving airflow in duct systems. For detailed electrical ratings and pressure settings, consult the product datasheet.

Where to buy the Dayton 50B920 air flow switch worldwide?

The Dayton 50B920 air flow switch is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the Dayton 50B920 air flow switch?

Install the Dayton 50B920 air flow switch in a duct section with straight, unobstructed airflow. Mount the sensing tube perpendicular to airflow direction. Wire according to the manufacturer's diagram, ensuring proper electrical ratings. Test for correct switching action before commissioning.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Dayton
Dayton
DAYTON Pilot Tube: Mfr Part # CFM200.12
DAYTON Air Pressure Switch: Mfr Part # 11J11R06779-001
Dayton
DAYTON Air Pressure Switch: Mfr Part # 11J11R06779-001
DAYTON Air Pressure Switch: Mfr Part # 11J11R06780-001
Dayton
DAYTON Air Pressure Switch: Mfr Part # 11J11R06780-001
DAYTON Air Pressure Switch: Mfr Part # 11J11R06779-002
Dayton
DAYTON Air Pressure Switch: Mfr Part # 11J11R06779-002
Replacement HVACR control switch for managing electrical circuits in heating, ventilation, air conditioning, and refrigeration systems. Suitable for use in commercial and industrial equipment for system operation or safety interlocks
Dayton
Replacement HVACR control switch for managing electrical circuits in heating, ventilation, air conditioning, and refrigeration systems. Suitable for use in commercial and industrial equipment for system operation or safety interlocks
DAYTON Spark Rod: Mfr Part # 50B913
Dayton
DAYTON Spark Rod: Mfr Part # 50B913

More from Dayton

View all Dayton parts
Flame rod used in industrial gas burners and HVAC systems to detect flame presence. It sends a flame-sensing signal to the burner controller, confirming ignition and preventing unburned fuel accumulation. Consult OEM documentation for electrical ratings and dimensions
Dayton
Flame rod used in industrial gas burners and HVAC systems to detect flame presence. It sends a flame-sensing signal to the burner controller, confirming ignition and preventing unburned fuel accumulation. Consult OEM documentation for electrical ratings and dimensions
Direct spark igniter for gas-fired HVACR equipment. Generates a high-voltage spark to ignite gas burners in furnaces, boilers, and commercial heating systems. Replacement control component for residential and industrial gas ignition applications
Dayton
Direct spark igniter for gas-fired HVACR equipment. Generates a high-voltage spark to ignite gas burners in furnaces, boilers, and commercial heating systems. Replacement control component for residential and industrial gas ignition applications
This fuel gauge is designed for use in HVACR systems to measure and display fuel levels in tanks. It serves as a replacement control component for commercial and industrial heating equipment, enabling maintenance technicians to monitor fuel supply accurately
Dayton
This fuel gauge is designed for use in HVACR systems to measure and display fuel levels in tanks. It serves as a replacement control component for commercial and industrial heating equipment, enabling maintenance technicians to monitor fuel supply accurately
Replacement rocker switch with drop cord for HVACR systems. Used to manually control power on/off in heating, ventilation, air conditioning, and refrigeration equipment
Dayton
Replacement rocker switch with drop cord for HVACR systems. Used to manually control power on/off in heating, ventilation, air conditioning, and refrigeration equipment
The Dayton HVD-241N-505A is a limit control used in HVACR systems to monitor and regulate temperature or pressure, interrupting the circuit when limits are exceeded. It is commonly applied in furnaces, boilers, and commercial refrigeration equipment
Dayton
The Dayton HVD-241N-505A is a limit control used in HVACR systems to monitor and regulate temperature or pressure, interrupting the circuit when limits are exceeded. It is commonly applied in furnaces, boilers, and commercial refrigeration equipment
Pilot tubing assembly for use in HVACR systems to connect pilot controls, switches, and thermostats. Transmits gas or air pressure for burner ignition and safety shutoff functions in commercial and industrial heating equipment
Dayton
Pilot tubing assembly for use in HVACR systems to connect pilot controls, switches, and thermostats. Transmits gas or air pressure for burner ignition and safety shutoff functions in commercial and industrial heating equipment
This hot surface igniter is a replacement component for gas-fired furnaces, boilers, and HVAC systems. It reaches high temperatures to ignite the burner, providing reliable ignition in residential and light commercial heating applications
Dayton
This hot surface igniter is a replacement component for gas-fired furnaces, boilers, and HVAC systems. It reaches high temperatures to ignite the burner, providing reliable ignition in residential and light commercial heating applications
This thermostat is a replacement HVACR control for temperature regulation in commercial and industrial heating, ventilation, and air conditioning systems. It is commonly used in refrigeration units, rooftop units, and process cooling equipment
Dayton
This thermostat is a replacement HVACR control for temperature regulation in commercial and industrial heating, ventilation, and air conditioning systems. It is commonly used in refrigeration units, rooftop units, and process cooling equipment