8024204107 ANTUNES SMD Differential Pressure Switch – 0.17–6" W.C., SPDT, Bottom Connection
🧭 Product Overview
The 8024204107 ANTUNES SMD Differential Pressure Switch is designed for precise monitoring of air pressure differences in commercial and industrial systems.
This SPDT (Single Pole Double Throw) air differential pressure switch operates over a range of 0.17 to 6" W.C., ideal for burner, HVAC, and airflow applications.
It features a bottom 1/4" male NPT and a side 1/8" female NPT connection, providing flexible installation options. The switch is FM-approved, ensuring reliable performance in critical systems.
This switch is a replacement for multiple models, including Power Flame 17101, 171010, 8024204107, AN8024204107, and SMD8024204107.
✅ Key Features
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✅ Differential Pressure Range: 0.17–6" W.C.
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✅ SPDT (Single Pole Double Throw) switch
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✅ Bottom 1/4" male NPT / Side 1/8" female NPT connection
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✅ FM-approved for safety and reliability
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✅ High-precision monitoring of air pressure differences
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✅ Replaces Power Flame 17101, 171010, 8024204107, AN8024204107, SMD8024204107
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✅ Durable design for commercial and industrial applications
📊 Technical Specifications
| Specification | Detail |
| Brand |
ANTUNES |
| Model / Part Number |
SMD / 8024204107 |
| Switch Type |
SPDT (Single Pole Double Throw) |
| Differential Range |
0.17 – 6" W.C. |
| Connection |
Bottom 1/4" male NPT, Side 1/8" female NPT |
| FM Approval |
Yes |
| Replacement For |
Power Flame 17101, 171010, 8024204107, AN8024204107, SMD8024204107 |
| Application |
Burner, HVAC, airflow monitoring |
⚠️ Symptoms / When to Replace
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⚠️ Burner or HVAC system fails to start due to pressure detection issues
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⚠️ Airflow problems or irregular system operation
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⚠️ Visible damage, corrosion, or leaks at the pressure ports
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⚠️ Switch fails to actuate at specified pressure differential
❓ Frequently Asked Questions (FAQ)
Q: What is the operating pressure range?
A: 0.17–6" W.C.
Q: What type of switch is this?
A: SPDT (Single Pole Double Throw).
Q: What connections does it have?
A: Bottom 1/4" male NPT and side 1/8" female NPT.
Q: Is it FM-approved?
A: Yes, for safety and reliability in commercial and industrial systems.
Q: Which models does it replace?
A: Power Flame 17101, 171010, 8024204107, AN8024204107, and SMD8024204107.
🛒 Shopping Tips
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✅ Confirm your system requires a 0.17–6" W.C. differential pressure switch.
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✅ Check SPDT switch compatibility for your burner or HVAC system.
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✅ Ensure NPT port sizes match your piping (bottom 1/4" male / side 1/8" female).
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✅ FM approval ensures safety and compliance for commercial applications.
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✅ Replacement for multiple Power Flame and ANTUNES models simplifies upgrades.