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  3. RESIDEO WT8840A150

RESIDEO Water Heater Control Pilot Honeywell WT8840A1500

Wt8840a1500 Resideo Wt8840a150 Water Heater Control For Standing Pilot Honeywell

( Brand: Resideo ), ( Manufacturer Part Number: WT8840A150 ), ( Type: Water Heater Control )

Review RESIDEO Water Heater Control For Standing Pilot Honeywell

The Resideo WT8840A150 and WT8840A1500 water heater controls are designed to provide advanced functionality and ease of use for your Honeywell water heater system. These controls are engineered to replace the traditional pilot-operated water heater switches and offer several upgraded features.

The WT8840A150 and WT8840A1500 controls are compatible with both gas and electric water heaters, making them a versatile solution for various heating systems. They feature a digital display that shows temperature settings, error codes, and other critical information at a glance, enabling homeowners to monitor and manage their water heater system efficiently.

One of the primary advantages of these controls is their ability to communicate with other smart home devices through the Resideo Honeywell Total Connect Comfort platform. This feature allows users to remotely access and control their water heater settings via a smartphone or tablet, providing added convenience and peace of mind.

These controls also come with a built-in diagnostic function that can help identify and troubleshoot potential issues with the water heater system. When an error occurs, the control will display a specific error code, which can be easily looked up in the user manual or online to help determine the cause and solution.

The WT8840A150 and WT8840A1500 controls are designed with a user-friendly interface, making it easy for homeowners to adjust temperature settings, schedule heating cycles, and set vacation modes. They also offer a variety of safety features, such as high-limit temperature protection and automatic ignition, ensuring the safe and efficient operation of the water heater system.

In summary, the Resideo WT8840A150 and WT8840A1500 water heater controls are an advanced and convenient solution for managing and monitoring your Honeywell water heater system. With their digital display, compatibility with smart home devices, built-in diagnostics, and user-friendly interface, these controls offer added convenience, energy savings, and peace of mind for homeowners.

The Resideo WT8840A150 and WT8840A1500 water heater controls are compatible replacements for the Honeywell TH101 electromechanical water heater thermostat. Here are some potential pros and cons of purchasing this product:

Pros:

1. Digital Display: The Resideo water heater controls offer a digital display, making it easier to read and adjust the temperature setting.

2. Programmability: This product allows users to program the temperature settings for different times of the day, which can help save energy and reduce utility bills.

3. Compatibility: These controls are compatible with various water heater brands and models, including those manufactured by Bradford White, Rheem, and Ruud.

4. Diagnostic Features: The Resideo water heater controls have diagnostic features that can help identify issues with the water heater system and provide troubleshooting suggestions.

5. Easy Installation: The installation process for these controls is relatively straightforward, with clear instructions and easy-to-use wiring harnesses.

Cons:

1. Cost: Compared to traditional thermostats, digital water heater controls like the Resideo WT8840A150 and WT8840A1500 can be more expensive.

2. Complexity: While the digital display and programmability features can be convenient, they can also add complexity to the water heater system, which may require additional troubleshooting and maintenance.

3. Compatibility Limitations: Although the Resideo controls are compatible with a wide range of water heater brands and models, there may be some specific models or configurations that are not supported.

4. Warranty: The warranty for this product is not as long as some other water heater thermostats, with a standard length of one year.

In conclusion, the Resideo WT8840A150 and WT8840A1500 water heater controls offer several advantages, including a digital display, programmability, compatibility with various water heater brands, and diagnostic features. However, they also come with some disadvantages, such as a higher cost, added complexity, compatibility limitations, and a shorter warranty.

If you are looking for a water heater control with advanced features and the ability to program temperature settings, the Resideo WT8840A150 and WT8840A1500 may be a good option for you. However, if you prefer a simpler and more cost-effective solution, you may want to consider a traditional thermostat instead. Ultimately, the decision to purchase this product depends on your specific needs, budget, and water heater configuration.

Details:

Unused gas water heater control.

part #: wt8840a150 prices

  • $95.00-$197.00

specifications wateheat:

  • brand: Resideo
  • mpn: Wt8840a150
  • type: Water Heater Control

shipping wateheat:

  • type: Calculated
  • cost: $11.40
  • service: USPS Priority Mail
  • class: Expedited
  • carrier: USPS
  • transit: 3-9 Days

general wateheat:

  • condition: New
  • Heating, Cooling Air > Water Heaters > Water Heater Parts

offer wateheat:

  • sold: 0
  • availability: In Stock
  • quantity: 1
  • started: September 24, 2025
  • best offers: True
  • options: Ship-to-home

payments wateheat:

  • credit card: Visa
  • wallet: Google-pay
  • other

returns wateheat:

  • policy: No Returns

seller wateheat:

  • rating: 100.0%
  • # reviews: 63
  • city: Dublin, Ohio
type: water heater control,
category: home & garden > heating, cooling air > water heaters > water heater parts, sku: 5371266988495781,

Resideo WT8840A150 Is Similar To:

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5 offers $95.00–$197.00 USD
  • Offer #1: $95.00 price + $22.95 shipping estimate = $117.95* total. As you can see its in pretty much brand new condition Im selling a used Resideo/Honeywell 0 Water Heater Control Module for standing pilot, with a 1/2 inch NPT inlet x 1/2 inch inverted flare outlet and a 4.0 in W.C.+$22.95 shipping
  • Offer #2: $197.00 price + $10.99 shipping estimate = $207.99* total. With its specific design and compatibility, this product is a great addition to any home improvement or heating system. The Honeywell/Resideo Water Heater Gas Valve Controller 0 is a gas valve specifically designed for water heaters.+$10.99 shipping
  • Offer #3: $115.00 price + $0.00 shipping estimate = $115.00* total. New with no box Receive what is pictured only The Resideo Honeywell 0 is a natural gas hot water heater regulator designed to control the pressure of the gas supply to the water heater.FREE SHIPPING
  • Offer #4: $289.90 price + $0.00 shipping estimate = $289.90* total.FREE SHIPPING
  • Offer #5: $212.95 price + $0.00 shipping estimate = $212.95* total. They have a manual shut off. 0 0/U.FREE SHIPPING

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