
2374-499 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $31.74 | Condition is New, Robertshaw 2374-499 Adjsutable Range Air Flow Switch .07 to 12" WC 5 Amp, shipping cost = $6.81 | 98.3% |
![]() | $30.00 | Condition is New, Robertshaw 2374-499 - AFS-222-341 Spdt Adjustable Differential Pressure Switch, shipping cost = $10.95 | 99.4% |
![]() | $49.00 | Condition is New, ROBERTSHAW AIR PRESSURE SENSING SWITCH 2374-499, AFS-222-341, FREE SHIPPING | ![]() |
![]() | $51.19 | Top Pick! Condition is New, Robertshaw 2374-499 Pressure Sensing Switch,.05-12, shipping cost = $5.00 | 99.8% |
![]() | $58.21 | Condition is New, Robertshaw 2374-499 Furnace Air Pressure Sensing Switch, FREE SHIPPING | ![]() |
![]() | $58.43 | Top Pick! Condition is New, ROBERTSHAW 2374-499 Air Pressure Switch,Adjust,SPDT,Manual 6XJU2, shipping cost = $6.99 | ![]() |
![]() | $69.16 | Condition is New, ROBERTSHAW 2374-499 2374-499 AFS-222 SPDT ADJUSTABLE DIFFERENTIA, FREE SHIPPING | 98.6% |
![]() | $79.02 | Condition is New, Robertshaw 2374-499 Adjustable Differential Pressure Switch 0.05 to 12.0 WC Repl, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.64 | Condition is New – Open box, Robertshaw 2374-499 Adjsutable Range Air Flow Switch .07 to 12" WC 5 Amp, FREE SHIPPING | ![]() |
![]() | $30.00 | Condition is New – Open box, 2374-499 Robertshaw Air Pressure Sensing Switch, shipping cost = $14.10 | 100.0% |
![]() | $40.00 | Top Pick! Condition is New – Open box, NEW IN BOX- Robertshaw 2374-499 Furnace Air Pressure Sensing Switch + WARRANTY!, shipping cost = $9.06 | 100.0% |
![]() | $120.00 | Condition is New – Open box, 3 ROBERTSHAW 2374-499 / 2374499 AIR PRESSURE SENSING SWITCH KITS 6XJU2 NSMP, shipping cost = $19.02 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $32.99 | Condition is Used, Robertshaw 2374-499 - Afs-222 Spdt Adjustable Differential Pressure Switch USED, FREE SHIPPING | 99.4% |
![]() | $33.00 | Condition is Used, Robertshaw 2374-499 - Afs-222 Spdt Adjustable Differential Pressure Switch USED, FREE SHIPPING | 100.0% |

The Robertshaw 2374-499 Box Furnace Air Pressure Sensing Switch is a crucial component in maintaining optimal performance and efficiency in your heating system. This switch is designed specifically for use in box furnaces, ensuring reliable and accurate air pressure sensing.
The switch features a robust and durable design, with a porcelain base that provides excellent insulation and longevity. The sensing element of the switch is designed to detect air pressure changes within the furnace, allowing it to respond accordingly to maintain proper combustion and airflow.
The Robertshaw 2374-499 switch is designed with safety in mind. It includes a built-in thermal fuse, which will activate if the furnace overheats to prevent damage to the switch or the furnace. Additionally, the switch has a fail-safe design, which will shut off the furnace if the air pressure falls below the recommended level.
The switch is easy to install, with clear and concise instructions provided in the packaging. It is compatible with most standard furnace wiring configurations, making it a versatile option for a wide range of heating systems.
The Robertshaw 2374-499 Box Furnace Air Pressure Sensing Switch is a high-quality and reliable solution for maintaining optimal air pressure in your furnace. Its robust design, built-in safety features, and easy installation make it an excellent choice for homeowners and professionals alike. Whether you're looking to prevent costly repairs, improve efficiency, or ensure the safety of your heating system, this switch is an essential addition to your furnace maintenance toolkit.
The Robertshaw 2374-499 box furnace air pressure sensing switch is a crucial component in maintaining the efficient operation and safety of your furnace. This switch monitors the furnace's air pressure and prevents the furnace from operating when the pressure is too low, which can lead to various issues such as poor combustion, increased wear and tear on the system, and even potential safety hazards.
Pros of buying a Robertshaw 2374-499 switch:1. Enhanced safety: The switch helps safeguard against the risks of operating a furnace with insufficient air pressure, which can lead to dangerous situations such as carbon monoxide leaks and fires.
2. Improved furnace performance: Proper air pressure is essential for optimal furnace performance, and the switch ensures that the furnace operates efficiently, reducing energy consumption and saving you money on utility bills.
3. Long-lasting design: The Robertshaw 2374-499 switch is built to last, with a durable design that can withstand the harsh conditions of a furnace environment.
4. Easy installation: The switch is relatively easy to install, making it a cost-effective solution for homeowners and professionals alike.
Cons of buying a Robertshaw 2374-499 switch:1. Cost: While the switch is an essential component for furnace safety and efficiency, it can be a significant investment for some homeowners, especially if they are on a tight budget.
2. Complexity: The switch may require some technical knowledge to install and troubleshoot, which can be a challenge for those without experience in furnace repair and maintenance.
In conclusion, the Robertshaw 2374-499 box furnace air pressure sensing switch is a valuable investment for homeowners looking to ensure the safe and efficient operation of their furnace. While the initial cost may be a deterrent for some, the long-term benefits, including enhanced safety, improved performance, and potential energy savings, make it a worthwhile investment. For those who are not comfortable with the installation process, it may be best to hire a professional to ensure proper installation and functionality.
Overall, the pros of buying a Robertshaw 2374-499 switch far outweigh the cons, making it a recommended purchase for anyone looking to maintain the optimal performance and safety of their furnace system.
Details:
Not the right part. J also offers a 30-day worry free guarantee. Not the right size. New in box Robertshaw 2374-499 furnace air pressure sensing switch fast shipped and backed by warranty.
No long wait times and absolutely no price gouging. Location wr78.
specifications maxohvac:
- brand: Robertshaw
- mpn: 2374-499
- type: Pressure Switch
- country/region of manufacture: United States
- upc: 020967744991
shipping maxohvac:
- type: calculated
- service: ups ground
- class: standard
- carrier: ups
- transit: 3-5 days
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- method: money back
- paid by: buyer
- policy: returns accepted
- time: 30 days
payments maxohvac:
- wallet: google-pay
- cash
- check
- credit card: mastercard
- money order
- other
seller maxohvac:
- city: new paris, indiana
- # reviews: 14529
- rating: 99.9%
offer maxohvac:
- availability: in stock
- started: july 18, 2025
- best offers: true
- options: ship-to-home
- prices: $25.64–$120.00
- item condition:
- New
- New – Open box
- Used
- sold #: 17
- in stock #: 5
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