
100277756 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.50 | Condition is New, Lochinvar - AO Smith. Low Water Cut Off 100277756 WTR20011K LWCO Short Probe, shipping cost = $3.99 | 99.8% |
![]() | $49.41 | Condition is New, LOCHINVAR 100277756 WTR20011K LWCO SHORT PROBE, shipping cost = $8.95 | 99.9% |
![]() | $95.27 | Condition is New, Lochinvar & A.O. Smith 100277756 LWCO PROB, FREE SHIPPING | 99.7% |
![]() | $95.39 | Top Pick! Condition is New, Lochinvar 100277756 Probe Low Water Cut-off for Outdoor Crest Boilers, FREE SHIPPING | ![]() |
![]() | $96.57 | Condition is New, Lochinvar & A.O. Smith 100277756 LWCO PROB, FREE SHIPPING | 98.5% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $46.45 | Condition is New – Open box, Lochinvar Probe 100277756, shipping cost = $5.95 | 99.4% |

Introducing the Lochinvar 100277756 AO Smith Water LWCO Probe, a high-performing and reliable solution for your water temperature monitoring needs. This probe is specifically designed for use with the AO Smith water heaters, providing accurate and consistent temperature readings for optimal performance and energy efficiency.
The Lochinvar 100277756 AO Smith Water LWCO Probe is engineered with a robust and durable design, featuring a high-quality stainless steel probe that is resistant to corrosion and rust. The probe is also equipped with a high-temperature limit switch, which activates when the water temperature reaches a predetermined level, providing an additional layer of safety and protection for your water heater system.
The probe is easy to install and connect to your AO Smith water heater, with clear and concise instructions provided in the packaging. The probe features a quick-connect design, allowing for easy and secure attachment to the heater. The probe also comes with a 6-foot lead wire, providing ample length for installation in various locations.
The Lochinvar 100277756 AO Smith Water LWCO Probe is compatible with the AO Smith WTR20011K water heater model, ensuring a perfect fit and seamless integration into your water heating system. The probe is also backed by Lochinvar's industry-leading warranty, giving you peace of mind and confidence in your purchase.
In summary, the Lochinvar 100277756 AO Smith Water LWCO Probe is a high-quality and reliable solution for monitoring water temperature in your AO Smith water heater system. Its durable design, easy installation, and compatibility with specific AO Smith water heater models make it a top choice for homeowners and professionals alike.
The Lochinvar 100277756 and A.O. Smith WTRO2001-1K are two popular models of condensing water tanks used in water heating systems. Both tanks have their unique features, advantages, and disadvantages. Here is a brief analysis of each:
Lochinvar 100277756: Advantages:1. High-efficiency condensing technology, which can save energy and reduce utility bills.
2. Large storage capacity of 75 gallons, suitable for larger households or commercial applications.
3. Stainless steel construction, which is durable and resistant to corrosion.
4. Built-in recirculation pump, which can help reduce hot water waiting time and save water.
5. Easy installation and serviceability.
Disadvantages:1. Higher initial cost compared to non-condensing tanks.
2. Requires a dedicated drain line for condensate removal.
3. May require additional venting and piping modifications for installation.
A.O. Smith WTRO2001-1K: Advantages:1. Compact design with a storage capacity of 11 gallons, suitable for smaller households.
2. Energy Star certified, which can save energy and reduce utility bills.
3. Relatively lower initial cost compared to larger condensing tanks.
4. Easy installation and serviceability.
Disadvantages:1. Smaller storage capacity may not be sufficient for larger households or commercial applications.
2. Non-condensing design, which may not be as energy-efficient as condensing tanks.
3. May require periodic anode rod replacement for corrosion protection.
Conclusion:Both the Lochinvar 100277756 and A.O. Smith WTRO2001-1K have their unique advantages and disadvantages. If you have a larger household or commercial application, the Lochinvar 100277756 with its larger storage capacity and high-efficiency condensing technology may be a better choice. However, if you have a smaller household or a tighter budget, the A.O. Smith WTRO2001-1K with its compact design and Energy Star certification may be a more suitable option.
Recommendation:Based on the analysis, if you prioritize energy efficiency and larger storage capacity, I would recommend the Lochinvar 100277756. However, if you have a smaller household or a tighter budget, the A.O. Smith WTRO2001-1K may be a more suitable choice for you. It's essential to consider your specific needs and budget before making a final decision.
Details:
The product is made by Lochinvar, a reputable brand known for producing high-quality heating and cooling equipment. Its model number is WTR20011K, making it easy to identify and purchase the correct part for your system. This helps prevent overheating and potential damage to the system. Specifically, it is a low water cut off switch that ensures the system shuts down automatically when level gets too.
Bran new the Lochinvar ao smith low water cut off 100277756 WTR20011K lwco short probe is a product designed for use in hvac and refrigeration systems.
specifications maxohvac:
- brand: Lochinvar
- mpn: 100277756
- model: Wtr20011k
- part type: Water Probe Short
payments maxohvac:
- wallet: paypal
- credit card: mastercard
- other
returns maxohvac:
- policy: no returns
shipping maxohvac:
- service: usps ground advantage
- type: fixed
- transit: 5-11 days
- carrier: usps
- class: standard
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
offer maxohvac:
- availability: in stock
- started: november 9, 2025
- in stock #: 5
- options: ship-to-home
- sold #: 14
- prices: $46.45–$96.57
- item condition:
- New
- New – Open box
seller maxohvac:
- city: south portland, maine
- rating: 99.7%
- # reviews: 1627
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