
050100 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $775.00 | Condition is New – Open box, Parker Refrigerant Float Switch Type LL Amp 120/240v 050100 LR20991, shipping cost = $18.95 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $395.00 | Condition is Used, Parker Refrigerant Float Switch Type LL Amp 120/240v 050100 LR20991, shipping cost = $18.95 | 100.0% |

The Parker Hannifin Refrigerant Float Switch LL120/240V LR220991 is a sophisticated temperature controlling device designed for use in refrigeration systems. This float switch operates on both 120V and 240V electrical inputs, offering flexibility for various installation configurations. Its LR220991 amp rating makes it suitable for handling moderate to heavy currents, ensuring efficient performance in demanding applications.
The Refrigerant Float Switch LL120/240V boasts an innovative design that utilizes a float mechanism. This design allows the switch to function by sensing the level of refrigerant within the system's reservoir and responding accordingly. When the refrigerant level drops below a certain point, the float falls, leading the switch to close, initiating a call for refrigerant or electro-temperature control to maintain the desired cooling level.
The LL120/240V model is engineered for durability with an robust construction, designed to withstand the harsh conditions encountered in refrigeration environments. Its heat-resistant design enables the switch to function in temperatures ranging from -40 F to 140 F, ensuring reliable operation in a wide range of temperature conditions.
This float switch features a convenient, maintained contact design, which provides both normally open (NO) and normally closed (NC) contacts. This versatile arrangement allows for the integration of various expansion valve and compressor control circuits into the refrigeration system. Additionally, a built-in test feature enables users to confirm switch functionality during installation and maintenance processes.
Installation is a seamless experience with the Refrigerant Float Switch LL120/240V, as it includes a mounting bracket and wiring terminals that accommodate up to two leads, offering versatility and ease of connection. Parking all screws and mounting hardware included in the package.
In summary, the Parker Hannifin Refrigerant Float Switch LL120/240V LR220991 offers a reliable, temperature-sensing solution for refrigeration systems. Its 120V/240V compatibility, robust construction, versatile electrical contacts, and straightforward installation make it an essential component for achieving optimal performance in a wide range of commercial and industrial refrigeration applications.
The Parker Hannifin Refrigerant Float Switch LL120/240V (model LR20991) is a common choice for monitoring refrigerant levels in commercial and industrial refrigeration systems. Here are some potential pros and cons to consider before purchasing this float switch:
Pros:1. Reliability: The Parker Hannifin brand is known for its high-quality and robust products, and the LL120/240V float switch is no exception.
2. Versatility: This float switch can be used in both 120V and 240V applications, making it a flexible choice for various refrigeration systems.
3. Accuracy: The float switch uses a micro-switch design to detect precise levels of refrigerant, ensuring optimal performance of the refrigeration system.
4. Rugged Construction: The LL120/240V float switch is designed to withstand harsh environments, including high temperatures and extreme humidity levels.
5. Easy Installation: Installing the float switch is a relatively simple process, as it requires minimal wiring and connections.
Cons:1. Cost: Compared to some other float switch models, the Parker Hannifin LL120/240V can be more expensive.
2. Limited Learning Curve: Users may require some knowledge of electrical systems and refrigeration concepts to properly install and operate the float switch.
3. No Remote Monitoring: The float switch itself does not offer remote monitoring capabilities.
Conclusion:The Parker Hannifin Refrigerant Float Switch LL120/240V (model LR20991) is an excellent choice for those in need of a reliable, accurate, and versatile float switch for their commercial or industrial refrigeration systems. Its rugged construction and easy installation further add to its appeal. However, potential buyers should consider the cost and the fact that it does not offer remote monitoring capabilities.
Recommendation:If you're looking for a high-quality and accurate float switch from a trusted brand and are willing to pay a premium price, the Parker Hannifin LL120/240V float switch is a solid option. However, if you're on a tighter budget or require remote monitoring capabilities, you might want to explore other float switch models from different manufacturers.
Details:
New surplus stock may have shelf wear part 050100.
specifications maxohvac:
- brand: Parker
- mpn: 050100
- type: Float Switch
- country/region of manufacture: United States
seller maxohvac:
- rating: 100.0%
- # reviews: 346
- city: wildwood, florida
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- policy: no returns
payments maxohvac:
- credit card: visa
- wallet: paypal
- other
shipping maxohvac:
- type: calculated
- carrier: usps, fedex, ups
- class: standard, economy
- transit: 5-11 days
- service: usps ground advantage, fedex ground or fedex home delivery, ups ground, ups ground saver
offer maxohvac:
- options: ship-to-home
- availability: in stock
- started: january 30, 2025
- prices: $395.00–$775.00
- item condition:
- New – Open box
- Used
- sold #: 21
- in stock #: 2
- best offers: true
Also Viewed:
- 870605: PRESS ELBOW, Parker
- 9707501: VALVE, Parker
- 202144: BOX CAP KIT, Parker
- 210221: FLOAT SWITCH, Parker Refrigeration Specialties
- YR10-ATN: STRAINER, Parker
- SA4-2: VALVE FLANGE, Parker
- LN21063F-WX: RECEIVER TANK, Parker Hannifin
- RSF25X00SN: BOX STRAINER, Parker
- 107018: BOX GAUGE VALVE, Parker
- MZK-C10-HNBR: COUPLING, Parker
- 870603: PRESS, Parker Hannifin

