
FP4022 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $7.49 | Condition is Used, LIEBERT FP4022 Fan Safety Switch, shipping cost = $7.99 | 99.6% |
![]() | $14.95 | Condition is Used, LIEBERT HONEYWELL FP4022 FAN SAFETY SWITCH, FREE SHIPPING | 100.0% |
![]() | $15.00 | Condition is Used, LIEBERT FAM SAFETY SWITCH #FP4022, FREE SHIPPING | 100.0% |
![]() | $15.00 | Condition is Used, LIEBERT FAN SAFETY SWITCH TRIDELTA IND. INC. FP4022 (135-5), FREE SHIPPING | 100.0% |
![]() | $9.60 | Condition is Used, Liebert FP4022 Fan Safety Switch, shipping cost = $7.40 | 99.8% |
![]() | $6.99 | Condition is Used, Liebert Fan Safety Switch Made By Tridelta Model FP4022, shipping cost = $11.22 | 100.0% |
![]() | $12.88 | Top Pick! Condition is Used, LIEBERT FP4022 FAN SAFETY SWITCH, shipping cost = $6.88 | ![]() |
![]() | $9.95 | Condition is Used, LOT OF 2 LIEBERT TRIDELTA FAN SAFETY SWITCHES FP4022, shipping cost = $11.90 | 99.7% |
![]() | $11.99 | Condition is Used, TRIDELTA LIEBERT FAN SAFETY SWITCH 15 AMP TO 277 VAC MODEL: FP4022, shipping cost = $9.45 | ![]() |
![]() | $3.75 | Condition is Used, Liebert FP4022 Fan Safety Switch KMGM, shipping cost = $18.15 | 99.9% |
![]() | $21.25 | Condition is Used, Liebert FP4022 Fan Safety Switch , FREE SHIPPING | 99.9% |
![]() | $21.25 | Condition is Used, (2) LIEBERT CHALLENGER 3000 SERIES UPS SYTEM PART FP4022 FAN SAFETY SWITCH, FREE SHIPPING | 99.5% |
![]() | $4.00 | Condition is Used, LIEBERT CORPORATION FAN SAFETY SWITCH FP4022 1/2 PSI 15A 15 A AMP 277 VAC, shipping cost = $19.45 | 99.9% |
![]() | $10.00 | Condition is Used, Liebert FP4022 Fan Safety Switch, Used, shipping cost = $13.05 | 100.0% |
![]() | $9.89 | Condition is Used, LIEBERT CORPORATION FAN SAFETY SWITCH FP4022 1/2 PSI 15A 15 A AMP 277 VAC, shipping cost = $15.21 | 99.3% |
![]() | $9.99 | Condition is Used, Liebert FP4022 Safety Fan Switch 15 Amp 120 to 277 VAC 60Hz, shipping cost = $16.72 | 99.8% |
![]() | $15.00 | Condition is Used, Honeywell Liebert Fan Safety Switches FP4022 60HZ 15 Amp, shipping cost = $10.00 | 99.8% |
![]() | $20.00 | Top Pick! Condition is Used, Liebert Filter Clog Switch Model FP4022, shipping cost = $9.50 | 99.8% |
![]() | $29.00 | Condition is Used, ** Lot of 2 ** 10A Filter Clog Safety Switch, Liebert, Tridelta FP4022, FREE SHIPPING | 100.0% |
![]() | $16.88 | Condition is Used, Liebert FP4022 Fan Safety Switch, Used, shipping cost = $15.10 | 99.4% |
![]() | $20.00 | Condition is Used, Liebert Honeywell Fan Safety Switch FP4022 Setpoint: 0.22" W.C. Max Used, shipping cost = $16.93 | 100.0% |
![]() | $20.00 | Top Pick! Condition is Used, Liebert / Tridelta Fan Safety Switch FP4022 Used, shipping cost = $16.93 | 100.0% |
![]() | $38.95 | Condition is Used, (LOT OF 3) Honeywell Liebert FP4022 Fan Safety Switch 120-277V 15A *WARRANTY*, FREE SHIPPING | 100.0% |
![]() | $40.00 | Condition is Used, Tridelta Liebert FP4022 Fan Safety Switch 15 Amp 277 Volt 60Hz - Used, FREE SHIPPING | ![]() |
![]() | $30.00 | Condition is Used, Lot of 5 Liebert Fan Safety Switch Model FP4022 Pre-Owned, shipping cost = $15.00 | 99.8% |
![]() | $30.00 | Condition is Used, LIEBERT CORPORATION FAN SAFETY SWITCH FP4022 1/2 PSI 15A 15 A AMP 277 VAC, shipping cost = $16.50 | 99.8% |
![]() | $95.59 | Condition is Used, Liebert FP4022 Fan Safety Switch, FREE SHIPPING | 99.2% |
![]() | $29.97 | Condition is Used, Liebert Corporation FP4022 Fan Safety Switch, shipping cost = $71.00 | 100.0% |
![]() | $30.00 | Condition is Used, Liebert FP4022 Fan Safety Switch 30 Days Warranty Expedited Shipping, shipping cost = $71.00 | 99.4% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $24.69 | Condition is New, Honeywell Liebert Fan Safety Switches FP4022 120-277 VAC 60HZ 15 Amp, FREE SHIPPING | 99.5% |
![]() | $79.00 | Condition is New, EMERSON/LIEBERT B02-0190S AIRFLOW SENSING SWITCH HONEYWELL FP4022, shipping cost = $11.35 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $46.99 | Condition is New – Open box, Tridelta Industries FP4022 Liebert B02-0190 switch airflow sensing new, shipping cost = $10.00 | 99.9% |

The Liebert FP4022 fan safety switch is an essential component in ensuring the reliable operation and protection of Liebert precision air conditioning systems. This safety switch is specifically designed to monitor the fan status and automatically initiate an alarm or shutdown sequence if the fan fails to operate correctly.
The FP4022 fan safety switch is a compact, versatile device, measuring 3.5 inches in length, 2.3 inches in width, and 1.1 inches in height. It is designed to be easily mounted on the side of the air conditioning unit or in a nearby accessible location. The switch comes with a standard 3-prong power cord, allowing for a quick and easy connection to the power source.
The safety switch features a red LED indicator light, which illuminates when the fan fails to operate properly. This visual alert makes it easy to identify any fan-related issues at a glance. The switch also comes with a built-in audible alarm, which sounds when the fan fails to function, providing an additional layer of protection and alerting users to any potential safety concerns.
The FP4022 fan safety switch is compatible with a wide range of Liebert precision air conditioning systems, including those with forward-curved, backward-inclined, and airfoil fans. It is designed to work with both 120V and 277V systems, making it a versatile and flexible option for various applications.
The safety switch is built to withstand the rigors of industrial environments, featuring a robust and durable design. It is constructed from high-quality materials and is designed to resist dust, moisture, and other environmental hazards. The switch is also UL-listed, ensuring that it meets the highest safety standards.
The Liebert FP4022 fan safety switch is a critical component in ensuring the safe and reliable operation of Liebert precision air conditioning systems. It provides early warning of fan-related issues, allowing for timely maintenance and repair, reducing downtime and minimizing potential safety hazards.
The Liebert FP4022 fan safety switch is an essential component for ensuring the proper operation and safety of Liebert precision air conditioning units. This switch is designed to prevent the fan from operating if the refrigerant pressure falls below a safe level, thus protecting the compressor from potential damage. Here are some pros and cons of buying a Liebert FP4022 fan safety switch:
Pros:1. Enhanced safety: The Liebert FP4022 fan safety switch ensures safe operation of the air conditioning unit by preventing the fan from running when refrigerant pressure falls below a safe level.
2. Compatibility: This safety switch is specifically designed for use with Liebert precision air conditioning units, ensuring a perfect fit and seamless integration.
3. Easy installation: The safety switch is easy to install, with clear instructions provided in the user manual. It can usually be completed in a relatively short time, minimizing downtime.
4. Durable construction: The Liebert FP4022 fan safety switch is built to last, with high-quality components that are designed to withstand the rigors of continuous use in a commercial or industrial setting.
5. Peace of mind: By investing in a quality fan safety switch like the Liebert FP4022, you can have peace of mind knowing that your air conditioning unit is operating safely and efficiently.
Cons:1. Cost: The Liebert FP4022 fan safety switch may be more expensive than some aftermarket alternatives. However, the higher cost is justified by the superior quality and reliability of the Liebert brand.
2. Limited compatibility: This safety switch is only compatible with Liebert precision air conditioning units, so it may not be suitable for other brands or models.
3. Requires regular maintenance: Like all components of an air conditioning system, the fan safety switch requires regular maintenance to ensure optimal performance and longevity.
In conclusion, the Liebert FP4022 fan safety switch is an essential investment for ensuring the safe and efficient operation of Liebert precision air conditioning units. While it may come with a higher cost than some alternatives, the superior quality and reliability of the Liebert brand make it a worthwhile investment for commercial and industrial applications. With clear installation instructions, durable construction, and enhanced safety features, the Liebert FP4022 fan safety switch is a recommended purchase for those seeking to protect their air conditioning system and minimize downtime.
Details:
We seek compatibility's. Liebert FP4022 fan safety switch: introducing the switch, a reliable component designed to enhance safety and functionality of your hvac system. Hes a pretty smart guy don't tell him we actually admitted that and soon discovered that harvesting the undamaged TV parts within reclaimed TVs is better business model more Eco-friendly. Manufacturer part number: FP4022, visible known model's: brand: versions: Liebert: vh114a-AA.
We demand quality. Each of our appliance parts also gets inspected multiple times. Its easier than you think!, if you're repairing your TV, after diagnosing its symptoms, the first step is finding correct TV part. Whatever you want.
Let's start your repair journey today. This high-quality switch is a perfect fit for commercial equipment, ensuring optimal performance and peace of mind.
specifications maxohvac:
- brand: Liebert
- mpn: Fp4022
- part type: Fan Switch
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- method: money back
- paid by: buyer
- policy: returns accepted
- time: 30 days
seller maxohvac:
- # reviews: 91228
- rating: 98.7%
- city: burnsville, minnesota
offer maxohvac:
- sold #: 9
- in stock #: 5
- availability: in stock
- started: january 26, 2026
- options: ship-to-home
- prices: $3.75–$95.59
- item condition:
- Used
- New
- New – Open box
shipping maxohvac:
- service: usps first class
- carrier: usps
- type: calculated
- transit: 2-4 days
- class: standard
payments maxohvac:
- other
- wallet: apple-pay
- credit card: mastercard
































