
Resideo AP5208-30 Air Flow Switch
The Resideo AP5208-30 Air Flow Switch is a heavy-duty adjustable SPDT pressure switch designed for critical monitoring in commercial and industrial HVACR environments. This OEM air pressure switch features a wide field-adjustable setpoint range of 0.05" to 12.0" WC, making it a versatile drop-in solution for sensing positive, negative, or differential air pressure. Built with a durable metal enclosure, the AP5208-30 utilizes 1/4" barbed fittings for secure pneumatic connections to furnaces, air handlers, and complex ventilation ductwork. The Single Pole Double Throw (SPDT) configuration ensures reliable automatic reset functionality, while the gold flash contacts support low-voltage 10 mA @ 5VDC logic circuits alongside standard 120-277VAC power ratings. High-precision engineering provides a tight switching differential of 0.02" ± 0.01" WC at the minimum setpoint, ensuring the HVAC differential pressure switch prevents short-cycling and maintains operational safety in high-demand systems.
Key Benefits for Technicians:
- Extreme Versatility: The adjustable setpoint range covers everything from standard residential blowers to high-static industrial exhaust systems.
- Rugged Reliability: Housed in a NEMA-rated style metal box to withstand vibration and ambient temperatures from -40°F to +190°F.
- Simplified Installation: Features #6-32 screw terminals with cup washers and 1/4" OD barbell connectors for fast, secure field wiring and tubing.
- Broad Compatibility: Rated for 278 VA @ 24VAC and up to 300 VA @ 277VAC, suitable for various control circuit requirements.
- Code Compliance: UL and CSA listed, plus FM approval for use as a safety limit or interlock switch.
Common Questions:
Can this switch be used for both positive and negative pressure sensing?
Yes, the Resideo AP5208-30 is designed to sense positive, negative, or differential pressure by utilizing the high and low pressure ports via the barbed fittings.
Is the setpoint pre-calibrated from the factory?
While the switch arrives with a factory setting, the 0.05-12" WC range is fully adjustable in the field to meet specific system static pressure requirements.
Does this model work with millivolt or digital controller inputs?
The inclusion of gold flash contacts makes this unit compatible with low-current applications, including 10 mA @ 5VDC digital inputs.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $156.41
-65%$156.41
$54.74Resideo AP5208-30 Air Flow Switch
The Resideo AP5208-30 Air Flow Switch is a heavy-duty adjustable SPDT pressure switch designed for critical monitoring in commercial and industrial HVACR environments. This OEM air pressure switch features a wide field-adjustable setpoint range of 0.05" to 12.0" WC, making it a versatile drop-in solution for sensing positive, negative, or differential air pressure. Built with a durable metal enclosure, the AP5208-30 utilizes 1/4" barbed fittings for secure pneumatic connections to furnaces, air handlers, and complex ventilation ductwork. The Single Pole Double Throw (SPDT) configuration ensures reliable automatic reset functionality, while the gold flash contacts support low-voltage 10 mA @ 5VDC logic circuits alongside standard 120-277VAC power ratings. High-precision engineering provides a tight switching differential of 0.02" ± 0.01" WC at the minimum setpoint, ensuring the HVAC differential pressure switch prevents short-cycling and maintains operational safety in high-demand systems.
Key Benefits for Technicians:
- Extreme Versatility: The adjustable setpoint range covers everything from standard residential blowers to high-static industrial exhaust systems.
- Rugged Reliability: Housed in a NEMA-rated style metal box to withstand vibration and ambient temperatures from -40°F to +190°F.
- Simplified Installation: Features #6-32 screw terminals with cup washers and 1/4" OD barbell connectors for fast, secure field wiring and tubing.
- Broad Compatibility: Rated for 278 VA @ 24VAC and up to 300 VA @ 277VAC, suitable for various control circuit requirements.
- Code Compliance: UL and CSA listed, plus FM approval for use as a safety limit or interlock switch.
Common Questions:
Can this switch be used for both positive and negative pressure sensing?
Yes, the Resideo AP5208-30 is designed to sense positive, negative, or differential pressure by utilizing the high and low pressure ports via the barbed fittings.
Is the setpoint pre-calibrated from the factory?
While the switch arrives with a factory setting, the 0.05-12" WC range is fully adjustable in the field to meet specific system static pressure requirements.
Does this model work with millivolt or digital controller inputs?
The inclusion of gold flash contacts makes this unit compatible with low-current applications, including 10 mA @ 5VDC digital inputs.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Description
The Resideo AP5208-30 Air Flow Switch is a heavy-duty adjustable SPDT pressure switch designed for critical monitoring in commercial and industrial HVACR environments. This OEM air pressure switch features a wide field-adjustable setpoint range of 0.05" to 12.0" WC, making it a versatile drop-in solution for sensing positive, negative, or differential air pressure. Built with a durable metal enclosure, the AP5208-30 utilizes 1/4" barbed fittings for secure pneumatic connections to furnaces, air handlers, and complex ventilation ductwork. The Single Pole Double Throw (SPDT) configuration ensures reliable automatic reset functionality, while the gold flash contacts support low-voltage 10 mA @ 5VDC logic circuits alongside standard 120-277VAC power ratings. High-precision engineering provides a tight switching differential of 0.02" ± 0.01" WC at the minimum setpoint, ensuring the HVAC differential pressure switch prevents short-cycling and maintains operational safety in high-demand systems.
Key Benefits for Technicians:
- Extreme Versatility: The adjustable setpoint range covers everything from standard residential blowers to high-static industrial exhaust systems.
- Rugged Reliability: Housed in a NEMA-rated style metal box to withstand vibration and ambient temperatures from -40°F to +190°F.
- Simplified Installation: Features #6-32 screw terminals with cup washers and 1/4" OD barbell connectors for fast, secure field wiring and tubing.
- Broad Compatibility: Rated for 278 VA @ 24VAC and up to 300 VA @ 277VAC, suitable for various control circuit requirements.
- Code Compliance: UL and CSA listed, plus FM approval for use as a safety limit or interlock switch.
Common Questions:
Can this switch be used for both positive and negative pressure sensing?
Yes, the Resideo AP5208-30 is designed to sense positive, negative, or differential pressure by utilizing the high and low pressure ports via the barbed fittings.
Is the setpoint pre-calibrated from the factory?
While the switch arrives with a factory setting, the 0.05-12" WC range is fully adjustable in the field to meet specific system static pressure requirements.
Does this model work with millivolt or digital controller inputs?
The inclusion of gold flash contacts makes this unit compatible with low-current applications, including 10 mA @ 5VDC digital inputs.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












