
188-A2Z Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $15.96 | Condition is Used, BERNSTEIN 188-A2Z DGHW LIMIT SWITCH (608.6821.120), FREE SHIPPING | ![]() |
![]() | $16.99 | Condition is Used, Bernstein 188-A2Z DGHw Limit Switch #4017F272, FREE SHIPPING | 99.9% |
![]() | $89.00 | Condition is Used, BERNSTEIN I88-A2Z KNw 618.6827.266 188-A2Z KNw, shipping cost = $15.00 | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $45.20 | Condition is New, 1PC New For BERNSTEIN 188-A2Z DGHw 608.6821.120 Limit Switch Fast Delivery, FREE SHIPPING | 99.6% |
![]() | $45.20 | Condition is New, FOR 188-A2Z Limit Switch BERNSTEIN DGHw 608.6821.120 188A2Z, FREE SHIPPING | 99.8% |
![]() | $45.78 | Top Pick! Condition is New, QTY:1 New For Bernstein Travel limit switch 188-A2Z DGHW, FREE SHIPPING | 100.0% |
![]() | $41.50 | Condition is New, 1pcs New For Bernstein Travel limit switch 188-A2Z DGHW, shipping cost = $9.90 | 98.9% |
![]() | $54.21 | Condition is New, BERNSTEIN travel switch 188-A2Z DGHw 608.6821.120, FREE SHIPPING | 100.0% |
![]() | $51.68 | Condition is New, 1pcs BERNSTEIN travel switch 188-A2Z DGHw 608.6821.120, shipping cost = $5.00 | 99.7% |
![]() | $51.71 | Condition is New, 1pcs BERNSTEIN travel switch 188-A2Z DGHw 608.6821.120, shipping cost = $5.00 | 100.0% |
![]() | $58.53 | Condition is New, QTY:1 New For Bernstein Travel limit switch 188-A2Z DGHW, FREE SHIPPING | 100.0% |
![]() | $59.00 | Condition is New, FOR 188-A2Z W BERNSTEIN Travel Limit Switch 188A2ZW, FREE SHIPPING | 99.8% |
![]() | $64.73 | Top Pick! Condition is New, 1PCS For Bernstein Travel limit switch 188-A2Z DGHW NEW, FREE SHIPPING | 100.0% |
![]() | $70.44 | Condition is New, 1PC FOR Bernstein Travel Limit Switch 188-SU1Z w 188-U1Z w 188-A2Z w ENK-A3Z Riw, shipping cost = $6.48 | 96.6% |
![]() | $87.05 | Condition is New, BERNSTEIN AG 188-A2Z-AH-PG1 / 188A2ZAHPG1 (BRAND NEW), shipping cost = $12.90 | 99.7% |
![]() | $128.39 | Top Pick! Condition is New, 1PC FOR Bernstein Travel Limit Switch 188-SU1Z w 188-U1Z w 188-A2Z w ENK-A3Z Riw, shipping cost = $6.48 | 97.8% |
![]() | $130.30 | Condition is New, BERNSTEIN AG 188-A2Z-AH-PG1 / 188A2ZAHPG1 (BRAND NEW), shipping cost = $36.38 | 99.3% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $75.00 | Condition is New – Open box, BERNSTEIN 188-A2Z HW 618.6821.260 LIMIT SWITCH NSNP, FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $143.98 | Top Pick! Condition is Brand New, 1PC FOR Bernstein Travel Limit Switch 188-SU1Z w 188-U1Z w 188-A2Z w ENK-A3Z Riw, FREE SHIPPING | 96.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $89.35 | Condition is Nuovo, 1PC New For Bernstein Travel limit switch 188-A2Z DGHW, FREE SHIPPING | 100.0% |

The Bernstein 188-A2Z DGHW Limit Switch 4017F272 is a reliable and versatile electrical component designed for use in various applications. This limit switch, manufactured by Bernstein, a reputable name in the electrical industry, is known for its durability and precision.
The 188-A2Z DGHW Limit Switch is a 2-pole, 2-throw (2P2T) switch, which means it has two poles and two positions, allowing it to operate in two different states. It is designed to operate on a 24V DC power supply, making it suitable for a wide range of applications where low voltage is required.
The switch is constructed using high-quality materials, ensuring it can withstand harsh environmental conditions. It features a robust housing made of die-cast zinc, providing excellent protection against corrosion and wear. The contacts inside the switch are made of silver-plated brass, ensuring a long-lasting and reliable electrical connection.
The Bernstein 188-A2Z DGHW Limit Switch 4017F272 is designed for use in temperature control applications, specifically for hot water systems. It is equipped with a temperature sensor that triggers the switch when the temperature reaches a pre-set limit, providing a safe and efficient way to control the temperature of the water.
The switch is easy to install and use, with clear markings on the switch indicator to indicate its operating positions. It is also equipped with a mounting bracket, allowing for easy mounting on a DIN rail or any flat surface.
In conclusion, the Bernstein 188-A2Z DGHW Limit Switch 4017F272 is a high-quality and reliable electrical component that is perfect for temperature control applications in hot water systems. Its robust construction, reliable operation, and easy installation make it a great choice for both residential and commercial uses.
Bernstein 188-A2Z DGHW Limit Switch 4017F272 is a type of electrical switch used in water heating systems for temperature control. Here are some pros and cons of buying this product:
Pros:1. Reliable and Durable: Bernstein is a well-known brand in the field of electrical switches, and this product is built to last with high-quality materials.
2. Easy Installation: The switch is designed to be easy to install, requiring minimal tools and time.
3. Adjustable Range: The switch can be adjusted to control the temperature within a range of 86 F to 212 F, which is suitable for most water heating systems.
4. Temperature Protection: The switch provides temperature protection to prevent overheating and potential damage to the system.
5. Safety Feature: The switch has a built-in thermal fuse, which will cut off power in case of a temperature spike to prevent damage and potential hazards.
Cons:1. Price: Bernstein products are known to be on the higher end of the price range, and this switch is no exception.
2. Limited Compatibility: While this switch is compatible with many water heating systems, it may not be suitable for all types of systems.
3. No Digital Display: The switch does not have a digital display to show the current temperature, which may be a disadvantage for some users.
Conclusion:The Bernstein 188-A2Z DGHW Limit Switch 4017F272 is a reliable and durable product that provides temperature control and protection to water heating systems. While it may be more expensive than some other options, its high-quality construction and safety features make it a worthwhile investment for many users. If you have a compatible water heating system and are looking for a reliable temperature control solution, this switch is a good choice. However, if you are looking for a cheaper option or a switch with a digital display, there may be other options available that may better suit your needs.
Details:
specifications indusswitch:
- brand: Bernstein
- mpn: 188-a2z
- part type: Switch
returns indusswitch:
- policy: no returns
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Limit Snap Action Switches
shipping indusswitch:
- type: fixed
- service: usps ground advantage
- carrier: usps
- class: standard
- transit: 3-6 days
seller indusswitch:
- city: scottsburg, indiana
- rating: 99.2%
- # reviews: 13141
payments indusswitch:
- wallet: apple-pay
- other
- credit card: visa
offer indusswitch:
- prices: $41.50–$143.98
- item condition:
- Used
- New
- New – Open box
- Brand New
- Nuovo
- options: ship-to-home
- started: september 4, 2024
- availability: in stock
- sold #: 27
- in stock #: 5
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