
ML6421A1017 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $350.00 | Condition is New, NEW Honeywell ML6421A1017 Direct Coupled Valve Actuator, shipping cost = $12.99 | 97.9% |
![]() | $367.02 | Condition is New, 1PC New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 100.0% |
![]() | $349.99 | Condition is New, New Honeywell ML6421A1017 Direct Coupled Valve Actuator, shipping cost = $19.99 | 99.9% |
![]() | $368.05 | Condition is New, 1PCS New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 99.6% |
![]() | $368.52 | Condition is New, 1PCS New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 100.0% |
![]() | $368.60 | Condition is New, 1PCS New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 100.0% |
![]() | $368.95 | Condition is New, 1PCS New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 100.0% |
![]() | $368.96 | Condition is New, 1PCS New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 100.0% |
![]() | $368.97 | Condition is New, 1PCS New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 100.0% |
![]() | $368.98 | Condition is New, 1PCS New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 100.0% |
![]() | $369.32 | Condition is New, ONE New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 100.0% |
![]() | $373.34 | Condition is New, 1PCS New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 99.7% |
![]() | $373.64 | Condition is New, 1PCS New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 100.0% |
![]() | $375.00 | Condition is New, 1pc New Honeywell ML6421A1017 Direct Coupled Valve Actuator (D4C), FREE SHIPPING | 99.5% |
![]() | $379.07 | Condition is New, ONE New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 99.1% |
![]() | $382.00 | Condition is New, 1PC New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 98.6% |
![]() | $391.70 | Top Pick! Condition is New, ONE New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 100.0% |
![]() | $384.05 | Top Pick! Condition is New, 1pc New Honeywell ML6421A1017 Direct Coupled Valve Actuator Fast FedEx or DHL, shipping cost = $35.00 | 98.9% |
![]() | $420.20 | Top Pick! Condition is New, 1PC New Honeywell Direct Coupled Valve Actuator ML6421A1017, shipping cost = $5.99 | 98.2% |
![]() | $381.00 | Condition is New, 1pc New Honeywell ML6421A1017 Direct Coupled Valve Actuator Fast FedEx or DHL, shipping cost = $50.00 | 100.0% |
![]() | $499.85 | Top Pick! Condition is New, ONE New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 98.4% |
![]() | $499.85 | Top Pick! Condition is New, ONE New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 99.5% |
![]() | $407.00 | Condition is New, 1PCS New Honeywell Direct Coupled Valve Actuator ML6421A1017 #indhub, shipping cost = $100.00 | 0.0% |
![]() | $519.41 | Condition is New, 1PCS New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 100.0% |
![]() | $530.00 | Condition is New, 1PCS New Honeywell Direct Coupled Valve Actuator ML6421A1017, FREE SHIPPING | 100.0% |
![]() | $643.69 | Condition is New, Honeywell ML6421A1017 DirMntVlvActNSR 3/4 Stroke 405 lbf, FREE SHIPPING | ![]() |
![]() | $667.05 | Condition is New, Honeywell ML6421A1017 Dca, Nsr, 95 Sec Timing, 3/4In Stroke,, FREE SHIPPING | 98.7% |
![]() | $775.00 | Condition is New, Honeywell ML6421A1017 Honeywell ML6421A1017 ACTUATOR CORELLA US VERS.1800N, FREE SHIPPING | 100.0% |
![]() | $830.91 | Top Pick! Condition is New, HONEYWELL ML6421A1017 / ML6421A1017 (BRAND NEW), shipping cost = $12.90 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $498.54 | Condition is Used, HONEYWELL ML6421A1017 / ML6421A1017 (USED), shipping cost = $12.90 | 99.7% |

The Honeywell ML6421A1017 is a state-of-the-art, Wi-Fi enabled, programmable thermostat designed to bring comfort and convenience to your home. This thermostat is part of Honeywell's Home T Series product line, known for its sleek, modern design and advanced features.
The ML6421A1017 has a vibrant, 3.5-inch touchscreen display that is easy to read from any angle. The high-resolution screen allows for clear visualization of the temperature setting, weather information, and other vital data. The thermostat's interface is user-friendly, with intuitive menus and simple navigation, making it easy for users to make adjustments and customize settings to their preferences.
One of the most notable features of the ML6421A1017 is its Wi-Fi connectivity. This capability enables users to control the thermostat remotely using the Total Connect Comfort app on their smartphones or tablets. With this feature, users can adjust the temperature, set schedules, and receive alerts, all from the convenience of their mobile devices.
This thermostat also offers advanced energy-saving features, such as "Smart Response," which uses algorithms to learn the homeowner's temperature preferences and automatically adjusts the temperature to save energy and reduce utility bills. The thermostat is also compatible with Amazon Alexa, Apple HomeKit, and the Google Assistant, allowing users to control it with voice commands.
The ML6421A1017 is a versatile thermostat that can be used with both 24V gas and oil heating systems and single-stage and multi-stage cooling systems. It has five programming periods per day, allowing users to create customized temperature schedules that fit their lifestyle.
The thermostat's design is not only functional but also aesthetically pleasing. Its slim profile and modern look make it an excellent addition to any home decor. The thermostat comes with a stainless steel faceplate and a choice of interchangeable color rings, allowing users to personalize its appearance.
Overall, the Honeywell ML6421A1017 is a high-performance, Wi-Fi enabled, programmable thermostat that offers advanced features, energy savings, and convenience. Its sleek design, user-friendly interface, and compatibility with various home automation systems make it a smart choice for homeowners looking to upgrade their heating and cooling systems.
Honeywell ML6421A1017 Air Purifier: A Comprehensive Analysis
Introduction:The Honeywell ML6421A1017 is a popular air purifier model known for its efficiency and affordability. In this analysis, we will explore the key features, benefits, and drawbacks of this air purifier to help you make an informed decision.
Features:1. Three-stage cleaning process: The Honeywell ML6421A1017 uses a True HEPA filter, an activated carbon pre-filter, and an ionizer to capture particles as small as 0.3 microns.
2. Energy Star certified: This air purifier is energy efficient and can save you money on electricity bills.
3. Quiet operation: It has multiple fan speed settings, including a sleep mode, making it suitable for use in bedrooms and offices.
Benefits:1. Effective air cleaning: The three-stage cleaning process ensures that the air in your room is free from pollen, dust, smoke, and other allergens.
2. Energy efficiency: The Energy Star certification ensures that the air purifier uses minimal energy, reducing your carbon footprint and saving you money.
3. Quiet operation: The quiet fan speeds make it an ideal choice for use in bedrooms and offices, where minimal noise is preferred.
Drawbacks:1. Ionizer: Some users have reported concerns about the ionizer, which emits small amounts of ozone. While the amount is within the safety limit, some people may prefer an ozone-free air purifier.
2. Filter replacements: The filters need to be replaced periodically, which can be a costly expense for some users.
3. Size: The Honeywell ML6421A1017 is not the most compact air purifier on the market, which may make it less suitable for smaller spaces.
Conclusion:The Honeywell ML6421A1017 is a powerful and efficient air purifier with a three-stage cleaning process, energy efficiency, and quiet operation. However, it does have some drawbacks, such as the ionizer and the need for filter replacements. Ultimately, if you're looking for an effective and quiet air purifier that is energy efficient, the Honeywell ML6421A1017 is a solid choice. However, if you're particularly sensitive to ozone or prefer a more compact air purifier, you may want to consider other options.
Recommendation:If you're in the market for a powerful and energy-efficient air purifier with quiet operation, the Honeywell ML6421A1017 is a great option to consider. However, if you're concerned about ozone emissions or prefer a more compact air purifier, you may want to explore other models that better fit your needs and preferences.
Details:
All products are guaranteed to be working but may show signs of use if purchasing a used product. Call to use a shipping service other than the ones listed. Part number ML6421A1017. Sells new and surplus product develops channels to purchase such.
Packaging and handling: items are safely eds packaged in custom shipping cartons for protection.
specifications maxohvac:
- brand: Honeywell
- mpn: Ml6421a1017
- part type: Hvac
seller maxohvac:
- city: 1 millennium dr, willingboro, nj 08046
- rating: 99.6%
- # reviews: 192081
payments maxohvac:
- credit card: discover
- other
- wallet: paypal
shipping maxohvac:
- service: standard
- type: fixed
- class: standard
- transit: 29-34 days
returns maxohvac:
- paid by: buyer
- time: 30 days
- policy: returns accepted
- method: money back
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
offer maxohvac:
- availability: in stock
- options: ship-to-home
- in stock #: 5
- prices: $349.99–$830.91
- item condition:
- New
- Used
- sold #: 13
- started: february 27, 2026
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