
BA-2RV191-A2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $18.99 | Top Pick! Condition is New – Open box, NOS Honeywell MICRO Switch 20A 125,250,480VAC Lever Snap Switch BA-2RV191-A2, FREE SHIPPING | ![]() |
![]() | $33.44 | Condition is New – Open box, Micro Switch BA-2RV191-A2 Honeywell Switch BA2RV191A2, FREE SHIPPING | 99.9% |
![]() | $25.00 | Condition is New – Open box, Micro Switch, BA-2RV191-A2, Lever Actuated Switch Snap Honeywell, shipping cost = $17.41 | ![]() |
![]() | $96.40 | Condition is New – Open box, Micro Switch BA-2RV191-A2 Honeywell Switch BA2RV191A2 (Pack of 3), FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $33.30 | Condition is New, Honeywell BA-2RV191-A2 MICRO SWITCH Basic Switches: BA Series Single Pole Do..., shipping cost = $8.99 | 99.9% |
![]() | $36.53 | Condition is New, 1pc Honeywell BA-2RV191-A2 Microswitch, Standard, Straight Lever, Spdt, Scr, shipping cost = $7.85 | 99.8% |
![]() | $43.35 | Condition is New, 1PC HONEYWELL MICROSWITCH BA-2RV191-A2 Ba Series Standard Basic Switch Sing, shipping cost = $10.99 | 99.8% |
![]() | $53.26 | Condition is New, Honeywell BA-2RV191-A2 U.S. Authorized Distributor, shipping cost = $8.50 | 100.0% |
![]() | $61.70 | Top Pick! Condition is New, 1PC New With Honeywell BA-2RV191-A2 Limit switch New packaging fast delivery, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.58 | Condition is Used, BA-2RV191-A2 - Honeywell - Standard Basic Switch, shipping cost = $19.99 | 100.0% |
![]() | $199.99 | Condition is Used, Lot of 9 Honeywell BA-2RV191-A2 Basic / Snap Action Switches 20A 2.5" Flat lev, FREE SHIPPING | 100.0% |
![]() | $199.99 | Condition is Used, Lot of 9 HONEYWELL BA-2RV191-A2 Basic / Snap Action Switches 20A 2.5" Flat leve, FREE SHIPPING | 100.0% |
![]() | $199.99 | Condition is Used, Lot of 10 HONEYWELL BA-2RV191-A2 SWITCH SNAP ACTION SPDT 20A 125V, FREE SHIPPING | 100.0% |

The Honeywell BA-2RV191-A2 BA2RV191A2 Box is a versatile and reliable carbon monoxide (CO) and natural gas detector designed for both residential and commercial applications. This battery-operated device, featuring an electrochemical sensor for CO detection and an infrared sensor for natural gas detection, offers advanced safety features to protect you and your loved ones from harmful gas leaks.
The sleek and compact design of the BA2RV191A2 Box measures approximately 6 inches x 6 inches x 1.5 inches (H x W x D), making it easy to install and unobtrusive in any home or office environment. With its large, easy-to-read digital display, you can quickly check the status of your CO and natural gas levels at a glance.
This sophisticated gas detector not only alerts you when CO or natural gas levels reach dangerous thresholds but also displays the current CO level, peak CO level, and natural gas level. The device also features a test/reset button for easy and convenient maintenance.
For added safety, the BA-2RV191A2 Box includes a digital silence feature that allows you to silence the alarm for up to 8 hours without removing the battery. It also features a built-in LED light that illuminates when the alarm is activated, providing an additional visual alert.
Powered by four AA alkaline batteries (included), the BA2RV191A2 Box offers an impressive battery life of up to 7 years for CO detection and 10 years for natural gas detection. The device also features a low battery indicator, ensuring that you are always aware of when it's time to replace the batteries.
With its advanced safety features, user-friendly design, and long battery life, the Honeywell BA-2RV191-A2 BA2RV191A2 Box is an essential addition to any home or workplace, providing peace of mind and protection against the dangers of carbon monoxide and natural gas leaks.
Honeywell BA-2RV191-A2 Box: A Comprehensive Analysis of Its Pros and Cons
The Honeywell BA-2RV191-A2 box is a smoke and carbon monoxide alarm designed to ensure safety in homes and offices. In this analysis, we will discuss the advantages and disadvantages of purchasing this product to help you make an informed decision.
Pros:1. Dual Sensor: The BA-2RV191-A2 box comes with a combined photoelectric and electrochemical sensor capable of detecting both smoke and carbon monoxide, providing a more comprehensive safety solution.
2. Interconnected Alarms: This Honeywell alarm is interconnectable with other Honeywell alarms, allowing them to communicate and sound an alarm simultaneously when a threat is detected, ensuring early warning and greater safety.
3. Voice Alert: The BA-2RV191-A2 box features a voice alert system that clearly announces the type of danger (smoke or CO) detected and its location within the home, making it easier for users to respond appropriately.
4. 10-Year Battery Life: The long battery life reduces the need for frequent battery replacements, ensuring continuous protection and minimizing maintenance requirements.
5. Test and Silence Button: The alarm includes a test button and a silence button, enabling users to easily test the device and silence false alarms without removing the batteries.
Cons:1. Limited Compatibility: The BA-2RV191-A2 box may not be compatible with some existing home security systems or wired smoke detectors, requiring users to consider other options if they prefer a wired solution.
2. Expensive Replacements: Replacing the entire BA-2RV191-A2 box instead of just the battery can be costly, especially since the batteries last for ten years.
3. Loud Alarm: The alarm can be quite loud, which may be a concern for some users, particularly those with sensitive ears or living in apartments where a loud alarm could disturb neighbors.
Conclusion:The Honeywell BA-2RV191-A2 box offers numerous advantages, such as its dual sensor, interconnected alarms, voice alert system, long battery life, and test and silence buttons. However, it also has some disadvantages, such as limited compatibility, expensive replacements, and a loud alarm. Ultimately, the decision to purchase the Honeywell BA-2RV191-A2 box depends on your specific safety requirements and preferences. For those seeking a comprehensive safety solution with interconnectability and voice alerts, this product could be an excellent investment. However, if you prioritize a wired solution or a less expensive option, you may want to consider alternative smoke and carbon monoxide detectors.
Details:
The product is used surplus. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use.
specifications indusswitch:
- brand: Honeywell Sensing Solutions
- mpn: Ba-2rv191-a2
- part type: Box
shipping indusswitch:
- service: standard
- type: fixed
- class: standard
- transit: 2-5 days
seller indusswitch:
- rating: 99.5%
- city: 1 millennium dr, willingboro, nj 08046
- # reviews: 188767
returns indusswitch:
- method: money back
- time: 30 days
- paid by: buyer
- policy: returns accepted
offer indusswitch:
- availability: in stock
- prices: $18.99–$199.99
- item condition:
- New – Open box
- New
- Used
- started: february 4, 2026
- options: ship-to-home
- in stock #: 5
- sold #: 15
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Microswitches
payments indusswitch:
- wallet: paypal
- other
- credit card: visa
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