Honeywell – A/AFS-222 AFS Differential Pressure Switches
Discontinued by Honeywell — we can still source the original A/AFS-222 (new, used or refurbished, subject to availability). Request a quote below.
Request a Quote
Quick facts
| Availability | Confirmed on request |
| Category | Honeywell Building Sensors & Detectors |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
Can I still buy the A/AFS-222 now that it is discontinued?
Yes. Honeywell has discontinued the A/AFS-222, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.
When can A/AFS-222 be shipped?
A/AFS-222 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up A/AFS-222 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for A/AFS-222 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for A/AFS-222, subject to availability and destination.
The AFS Series Differential Pressure Switches are general purpose proving switches designed for both HVAC and Energy Management applications. These pressure switches can be used to sense positive, negative, or differential air pressures when used in conjunction with an A/SPT or A/VPT Series sampling tube.
The plated housing contains a diaphragm, calibration spring and single snap-acting contact closure with either a manual or automatic reset switch depending on the model. The enclosure cover contains a ½” conduit knockout and guards against accidental contact with the live switch terminal screws as well as the set point adjusting screw. Features & Benefits:
ACI's two (2) year limited warranty
Can be mounted on any vertical plane
Used for monitoring filter blockage
Used to Prove excessive or insufficient flow
Widely used in Alarms and ControlCertifications:
UL
CUL
FM
CSA
CE
ISO 9001: 2008
Honeywell Alerton A/AFS-222 — AFS Series Differential Pressure Switches is designed for both HVAC and Energy Management applications & These pressure switches can be used to sense positive, negative, or differential air pressures when used in conjunction sampling tube. Discontinued by Honeywell — no longer in the current range. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.
Specifications
Product
| Lifecycle | Discontinued by Honeywell |
| Brand line | Alerton |
Others
| Minimum Operating Humidity | 10 Percentage |
| Switching Differential | 0.02 - 0.8 WC inch |
| Minimum Operating Ambient Temperature | -40 degree Fahrenheit, -40 degree Celsius |
| Maximum Operating Ambient Temperature | 180 degree Fahrenheit, 82 degree Celsius |
| Brand | Alerton |
| Pressure Sensor Type | Differential |
| Connection Type | Screw Terminal |
| Pressure Type | Differential |
Ordering codes
| Part numbers on this product page | A/AFS-222, A/AFS-262, A/AFS-460 |
More Honeywell parts
Available on requestA/1K-NI-D-6-GD Alerton Temperature Sensors
Available on requestA/ACSX2 ACI Solid Current Switch
Available on requestA/AIM1 Analog Input to Optically Isolated Analog Output
Available on requestA/ARM Analog Current/Voltage Rescaling Module
Available on requestA/ASA Analog Signal Amplifier Interface Device
Available on requestA/ASCS2 ACI Current-Operated Switch