WT8840A1500-WT8840A1500-U

WATER HEATER CONTROL VALVE, Fits Honeywell Resideo

34 offers available: $49.95–$226.93
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WT8840A1500-WT8840A1500-U Comparison

WT8840A1500-WT8840A1500-U in New Condition
photo price summary rating
Honeywell / Resideo Water Heater Control Valve Temp Sensor, 3.5 Inches Details$49.99Condition is New, Honeywell / Resideo Water Heater Control Valve Temp Sensor, 3.5 Inches, FREE SHIPPINGTop Rated98.8%
Honeywell / Resideo Water Heater Control Valve Temp Sensor, 4.5 Inch Details$49.99Condition is New, Honeywell / Resideo Water Heater Control Valve Temp Sensor, 4.5 Inch, FREE SHIPPINGTop Rated98.8%
Honeywell /  Resideo Water Heater Control Valve Temp Sensor, 2.5 Inches Details$49.99Condition is New, Honeywell / Resideo Water Heater Control Valve Temp Sensor, 2.5 Inches, FREE SHIPPINGTop Rated98.8%
Honeywell WT8840A1500 Bradford White Water Heater Gas Valve Replacement Details$130.00Condition is New, Honeywell WT8840A1500 Bradford White Water Heater Gas Valve Replacement, shipping cost = $10.15100.0%
Honeywell WT8840A1500 Bradford White Water Heater Gas Valve Replacement Details$149.99Condition is New, Honeywell WT8840A1500 Bradford White Water Heater Gas Valve Replacement, FREE SHIPPING98.8%
Honeywell WT8840A1500 Bradford White Water Heater Gas Valve Replacement Details$199.96Condition is New, Honeywell WT8840A1500 Bradford White Water Heater Gas Valve Replacement, FREE SHIPPING99.5%
Water Heater Gas Valve Replaces Honeywell Resideo WT8840A1500 WT8840A1500/U Details$212.95Condition is New, Water Heater Gas Valve Replaces Honeywell Resideo WT8840A1500 WT8840A1500/U, FREE SHIPPINGTop Rated99.7%
Honeywell WT8840A1500 Gas Valve Indoor Installation Details$218.53Condition is New, Honeywell WT8840A1500 Gas Valve Indoor Installation, FREE SHIPPINGTop Rated99.5%
Honeywell WT8840A1500 Gas Valve Details$220.21Top Pick! Condition is New, Honeywell WT8840A1500 Gas Valve, FREE SHIPPING99.9%
Honeywell 321591 WATER HEATER GAS VALVE, STANDING PILOT WITH PIEZO,SETPOINT 55-1 Details$220.40Condition is New, Honeywell 321591 WATER HEATER GAS VALVE, STANDING PILOT WITH PIEZO,SETPOINT 55-1, FREE SHIPPING98.7%
Honeywell WT8840A1500/U Potable Water Temperature Control Details$222.09Condition is New, Honeywell WT8840A1500/U Potable Water Temperature Control, FREE SHIPPINGTop Rated99.5%
Honeywell WT8840A1500 Water Heater Gas Valve Standing Pilot 1/2 in NPT Details$226.93Condition is New, Honeywell WT8840A1500 Water Heater Gas Valve Standing Pilot 1/2 in NPT, FREE SHIPPING99.0%
WT8840A1500-WT8840A1500-U in New – Open box Condition
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Resideo Honeywell WT8840A1500 Nat Gas 4" wc 1/2 psi hot water heater regulator Details$115.00Top Pick! Condition is New – Open box, Resideo Honeywell WT8840A1500 Nat Gas 4" wc 1/2 psi hot water heater regulator, FREE SHIPPING100.0%
WT8840A1500-WT8840A1500-U in Used Condition
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WV8840A1000  Honeywell Water Heater Gas Valve Control Dial w/ Spring Red Details$14.77Condition is Used, WV8840A1000 Honeywell Water Heater Gas Valve Control Dial w/ Spring Red, FREE SHIPPING99.9%
Honeywell Water Heater Gas Valve Control Dial Knob w/Spring (Red) Details$16.77Condition is Used, Honeywell Water Heater Gas Valve Control Dial Knob w/Spring (Red), FREE SHIPPING100.0%
Honeywell Water Heater Gas Valve Black Control Dial Details$17.95Condition is Used, Honeywell Water Heater Gas Valve Black Control Dial, FREE SHIPPING99.9%
Honeywell Water Heater Gas Valve Control Dial w/ Spring Black P#WV8840B1158 Details$18.05Top Pick! Condition is Used, Honeywell Water Heater Gas Valve Control Dial w/ Spring Black P#WV8840B1158, FREE SHIPPING99.9%
Honeywell Water Heater Gas Valve Control Dial w/ Spring Red P#WV8840A1000 Details$18.05Condition is Used, Honeywell Water Heater Gas Valve Control Dial w/ Spring Red P#WV8840A1000, FREE SHIPPING99.9%
Honeywell Water Heater Gas Valve Control Dial Knob w/Spring (Red) Details$18.95Condition is Used, Honeywell Water Heater Gas Valve Control Dial Knob w/Spring (Red), FREE SHIPPING99.8%
Honeywell Water Heater Gas Valve Control Dial w/ Spring Black P#WV8840B1158 Details$18.95Top Pick! Condition is Used, Honeywell Water Heater Gas Valve Control Dial w/ Spring Black P#WV8840B1158, FREE SHIPPING99.9%
Honeywell Water Heater Gas Valve Black Control Dial w/Spring Details$19.95Condition is Used, Honeywell Water Heater Gas Valve Black Control Dial w/Spring, FREE SHIPPING99.9%
Honeywell Water Heater Gas Valve Control Dial w/ Spring Red M# WV8840A1000 Details$19.95Condition is Used, Honeywell Water Heater Gas Valve Control Dial w/ Spring Red M# WV8840A1000, FREE SHIPPING99.9%
Honeywell Water Heater Gas Valve Control Dial w/Spring (Black) Details$20.00Top Pick! Condition is Used, Honeywell Water Heater Gas Valve Control Dial w/Spring (Black), FREE SHIPPINGTop Rated99.9%
Honeywell Water Heater Gas Valve Control Dial w/ Spring Black WV8840B1158 Details$21.95Top Pick! Condition is Used, Honeywell Water Heater Gas Valve Control Dial w/ Spring Black WV8840B1158, FREE SHIPPING99.9%
Honeywell Water Heater Gas Valve Control Dial w/ Spring Black M# WV8840B1109 Details$21.95Condition is Used, Honeywell Water Heater Gas Valve Control Dial w/ Spring Black M# WV8840B1109, FREE SHIPPING99.9%
Honeywell Water Heater Gas Valve Control Dial w/Spring (Black) Set of 2. Details$29.95Condition is Used, Honeywell Water Heater Gas Valve Control Dial w/Spring (Black) Set of 2., FREE SHIPPING99.6%
(2) Honeywell Water Heater Gas Valve Control Dial w/Spring (Black) Details$29.95Top Pick! Condition is Used, (2) Honeywell Water Heater Gas Valve Control Dial w/Spring (Black), FREE SHIPPINGTop Rated99.9%
Honeywell Water Heater Gas Valve Control Dial Knob w/Spring (Red) Set of 4. Details$39.95Condition is Used, Honeywell Water Heater Gas Valve Control Dial Knob w/Spring (Red) Set of 4., FREE SHIPPING99.8%
Honeywell Water Heater Gas Valve Control Dial Knob w/Spring (Red) Set of 5. Details$49.95Condition is Used, Honeywell Water Heater Gas Valve Control Dial Knob w/Spring (Red) Set of 5., FREE SHIPPING99.6%
Honeywell Water Heater Gas Valve Controller WT8840A1500 Details$89.99Top Pick! Condition is Used, Honeywell Water Heater Gas Valve Controller WT8840A1500, FREE SHIPPING99.4%
Honeywell Water Heater Gas Valve  WT8840A1500 Details$94.95Condition is Used, Honeywell Water Heater Gas Valve WT8840A1500, FREE SHIPPING99.9%
WT8840A1500-WT8840A1500-U in Open box Condition
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Honeywell / Resideo Dial Knob Spring For Water Heater Gas Control Valve Details$9.99Condition is Open box, Honeywell / Resideo Dial Knob Spring For Water Heater Gas Control Valve, FREE SHIPPINGTop Rated98.8%
HONEYWELL WT8840A1500 2" SPUD Bradford White Water Heater Gas Valve RESIDEO Details$129.98Condition is Open box, HONEYWELL WT8840A1500 2" SPUD Bradford White Water Heater Gas Valve RESIDEO, shipping cost = $20.00100.0%
Honeywell/Resideo Water Heater Gas Valve Controller WT8840A1500 Details$197.00Condition is Open box, Honeywell/Resideo Water Heater Gas Valve Controller WT8840A1500, shipping cost = $10.99100.0%
WT8840A1500 FITS HONEYWELL RESIDEO Water Heater Gas Control

The Honeywell Resideo WT8840A1500 water heater gas control valve is a high-performing and reliable component designed for use in natural gas water heating systems. This valve is engineered to deliver consistent and efficient gas flow to ensure optimal performance of your water heater.

The WT8840A1500 is a diaphragm-type gas control valve, which means it utilizes a diaphragm to separate the gas and water sides of the valve. This design provides excellent sealing capabilities and helps prevent corrosion, ensuring a long service life. The valve is also equipped with a thermostat, which accurately measures the water temperature and regulates the gas flow accordingly to maintain the desired temperature.

One of the key features of this valve is its ability to adjust the gas input rate. The WT8840A1500 offers a modulating range of 0-100% of the gas input, allowing for precise temperature control and energy efficiency. This can help reduce energy costs and extend the life of the water heater.

The valve is constructed with durable materials, including a brass body and stainless steel diaphragm, which are resistant to corrosion and wear. The valve also features a leak-proof design, with a sealed diaphragm and O-ring seals, to prevent gas leaks and ensure safe operation.

Installing the Honeywell Resideo WT8840A1500 gas control valve is a straightforward process. It is compatible with both vented and power-vented water heaters, and can be easily connected to the water heater and gas line using the provided fittings and hoses. The valve also comes with a clear and easy-to-read temperature dial, making it simple to set and monitor the water heater temperature.

Overall, the Honeywell Resideo WT8840A1500 water heater gas control valve is an excellent choice for those seeking a reliable, efficient, and easy-to-use gas control valve for their natural gas water heating system. Its modulating range, durable construction, and safe and easy installation make it a top pick for homeowners and professionals alike.

Honeywell Resideo WT8840A1500 Gas Control Valve: A Detailed Analysis

The Honeywell Resideo WT8840A1500 is a gas control valve designed for natural gas water heaters. In this analysis, we will discuss its key features, advantages, and potential drawbacks to help you make an informed decision.

Features:

1. The WT8840A1500 is a direct-acting, diaphragm-operated gas control valve that ensures precise fuel delivery.

2. It features a built-in electronic ignition system for easy installation and operation.

3. This valve is designed with a safety thermostat that shuts off the gas supply when the water temperature exceeds a certain limit.

Advantages:

1. Precise fuel delivery: The WT8840A1500 delivers an accurate amount of fuel to the water heater, ensuring optimal performance and energy efficiency.

2. Easy installation: With its built-in electronic ignition system, this valve eliminates the need for a separate igniter, simplifying the installation process.

3. Safety features: The integrated safety thermostat helps prevent potential temperature-related issues, adding a layer of security to your water heating system.

Disadvantages:

1. Cost: Compared to other gas control valves, the Honeywell Resideo WT8840A1500 may be pricier due to its advanced features and technology.

2. Limited compatibility: This valve is specifically designed for natural gas water heaters, so it may not be suitable for other types of heating systems.

Conclusion:

The Honeywell Resideo WT8840A1500 gas control valve offers advanced features, such as precise fuel delivery, easy installation, and safety mechanisms, making it an excellent choice for those looking for a high-performance, reliable water heater component. However, its cost and limited compatibility with certain heating systems may be potential drawbacks for some users.

Recommendation:

If you are in the market for a natural gas water heater and prioritize advanced features, the Honeywell Resideo WT8840A1500 gas control valve is a solid investment. Its precise fuel delivery, easy installation, and safety features make it a worthwhile addition to your water heating system. However, if you are working with a limited budget or have a different type of heating system, you may want to explore alternative options.

Details:

Original box and manufacturer documentation. Items may show signs of wear, handling, or imperfections such as light scratches, discoloration, minor packaging damage. Compatibility: designed for standard atmospheric vent natural-gas water heaters. Mounting orientation: vertical.

Outlet size: 1/2 inverted flare. Some boxes may show minor wear or damage from previous shipping storage. Box may show light handling wear from storage. Included: control valve, user documentation, and original box.

Engineered for reliability and precision, this unit regulates gas flow, maintains consistent water temperature, provides safety shut-off functionality. Pilot type: standing pilot. Inlet size: 1/2 not. Please review all pictures carefully before purchasing if its not in the pictures, box.

Note:item is brand new, opened only to verify condition and contents. Key features: brand: Resideo formerly Honeywell. Gas type: natural only. Regulator setting: 4.0 in.

Temperature range: factory-set for residential water heaters. Model: WT8840A1500. It comes ready for installation with a factory-calibrated regulator and durable construction built to withstand high-temperature pressure environments. Type: water heater gas control valve.

This model is ideal for oem replacements or repairs on compatible natural-gas water heaters.

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