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  3. WEIL MCLAIN 381-300-000

WEIL-MCLAIN 381-300-000 Aquastat Kit High Limit High/low

381-300-000 Weil-mclain Aquastat Electronic Kit High/low Limit Replacement 381-3

( Brand: Weil-mclain ), ( Part Type: Kit ), ( Manufacturer Part Number: 381-300-000 )

Review WEIL MCLAIN Aquastat Electronic Kit High/low Limit Replacement 381-3

The Weil-McLain 381-300-000 Aquastat Kit is a vital component for ensuring optimal performance and energy efficiency in your Weil-McLain boiler system. This high/low limit aquastat kit is specifically designed for use with Weil-McLain boilers, offering a reliable and accurate temperature control solution.

The kit includes the essential elements needed to maintain a consistent water temperature in your heating system. At its core is the aquastat itself, a temperature-sensing device that monitors the water temperature and signals the boiler to ignite when the temperature drops below a set point, and to shut off when the temperature rises above another set point. This ensures that your heating system only uses energy when necessary, helping to save on utility bills and reduce your carbon footprint.

The high limit setting on this aquastat kit is adjustable from 140 F to 180 F (60 C to 82 C), while the low limit can be set between 120 F and 150 F (49 C and 66 C). This flexibility allows you to tailor the temperature control to your specific heating needs and preferences.

The Weil-McLain 381-300-000 Aquastat Kit is built to last, with a brass body that resists corrosion and ensures long-lasting performance. The kit also includes a thermostat head with a white face and red pointer, making it easy to read and adjust the temperature settings.

Installation of this aquastat kit is straightforward, with clear instructions provided in the package. The kit includes all necessary hardware for installation, including mounting screws and a jumper wire. If you are unsure about any aspect of the installation process, it is recommended that you consult a professional heating contractor to ensure proper installation and safe operation of your boiler system.

In summary, the Weil-McLain 381-300-000 Aquastat Kit is an essential accessory for ensuring optimal performance and energy efficiency in your Weil-McLain boiler system. With adjustable high and low temperature settings, a durable brass body, and clear installation instructions, this kit offers reliable temperature control and peace of mind for homeowners and heating professionals alike.

The Weil-McLain 381-300-000 Aquastat Kit is a temperature control device designed for use with Weil-McLain boilers. This kit allows users to adjust the high and low temperature limits of their boiler system. Here are some pros and cons of buying this particular aquastat kit:

Pros:

1. Temperature Control: The primary function of an aquastat is to maintain optimal temperature levels in a heating system. This Weil-McLain kit allows users to set both high and low temperature limits, ensuring that the system operates efficiently and effectively.

2. Easy Installation: The kit is designed for easy installation, with clear instructions and simple components. It can be installed without the need for professional assistance, saving time and money.

3. Durable: Weil-McLain is known for producing high-quality heating products, and this aquastat kit is no exception. It is built to last, with sturdy components that can withstand the rigors of frequent use.

4. Versatile: This aquastat kit can be used with a variety of Weil-McLain boilers, making it a versatile option for homeowners and contractors.

Cons:

1. Limited Compatibility: While the kit is compatible with many Weil-McLain boilers, it may not be suitable for all models. It is important to check the compatibility of the kit with your specific boiler before making a purchase.

2. Additional Cost: While the kit is not overly expensive, it does represent an additional cost for homeowners looking to upgrade their heating system. It may be more cost-effective to invest in a new boiler with built-in temperature control features.

3. Manual Adjustments: While the aquastat kit allows for manual adjustments of the high and low temperature limits, some homeowners may prefer the convenience of digital temperature control.

Conclusion:

The Weil-McLain 381-300-000 Aquastat Kit is a reliable and effective solution for maintaining optimal temperature levels in a heating system. Its easy installation, durability, and versatility make it an attractive option for many homeowners and contractors. However, its limited compatibility and additional cost may be drawbacks for some. Ultimately, the decision to purchase this aquastat kit will depend on the specific needs and budget of the individual homeowner or contractor.

Recommendation:

If you are in need of temperature control for a Weil-McLain boiler and prefer a manual adjustment option, the Weil-McLain 381-300-000 Aquastat Kit is a solid choice. However, if you prefer digital temperature control or are unsure of the compatibility of this kit with your specific boiler model, it may be worth exploring other options before making a purchase.

Details:

The WEIL-MCLAIN 381-300-000 Aquastat Electronic Kit is a high/low limit replacement for heating systems. This kit includes the necessary components to replace existing aquastat electronic high/low limit control in your heating system. With a focus on precision and reliability, this product from WEIL-MCLAIN ensures smooth efficient heating process for your home.

part #: 381300000 prices

  • $175.00-$413.56

specifications aerationaura:

  • brand: Weil-mclain
  • part type: Kit
  • manufacturer part number: 381-300-000

general aerationaura:

  • Home Improvement > Heating, Cooling Air > Other Heating, Cooling Air
  • condition: New

seller aerationaura:

  • rating: 100.0%
  • city: Williamsburg, Virginia
  • # reviews: 39

returns aerationaura:

  • policy: No Returns

shipping aerationaura:

  • transit: 5-11 Days
  • class: Expedited
  • type: Calculated
  • cost: $16.97
  • carrier: USPS
  • service: USPS Priority Mail

offer aerationaura:

  • best offers: True
  • started: January 19, 2026
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • sold: 0

payments aerationaura:

  • wallet: Paypal
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  • credit card: Mastercard
part type: kit,
category: home & garden > heating, cooling air, sku: 9468421827490861,

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3 offers $175.00–$413.56 USD
  • New. Offer #1 priced at $175.00 + $18.33 delivery = $193.33* total. With a focus on precision and reliability, this product from WEIL-MCLAIN ensures a smooth and efficient heating process for your home. The WEIL-MCLAIN Aquastat Electronic Kit is a high/low limit replacement for heating systems.+$18.33 shipping
  • New. Offer #2 priced at $404.54 + $0.00 delivery = $404.54* total. This Aquastat unit is specifically designed to manage heating system temperatures effectively, preventing overheating and enhancing boiler safety. The WEIL-MCLAIN Electronic Aquastat features a high/low limit switch with a built-in low water cut-off (LWCO), ensuring optimal functionality and safety for WGO series boiler systems.FREE SHIPPING
  • New. Offer #3 priced at $413.56 + $0.00 delivery = $413.56* total. The McLain Aquastat is a 120V electric water heater that uses less energy and has a longer life than traditional water heaters It also has a low water consumption rate and a water conservation mode that helps you save water.FREE SHIPPING

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