HONEYWELL 621-4350 Plc Modules

( Brand: Honeywell ), ( Manufacturer Part Number: 621-4350 ), ( Part Type: Module )

Review HONEYWELL 6214350 Used

Honeywell 621-4350 Thermostat with Touchscreen and Wi-Fi Connectivity

The Honeywell 621-4350, model 6214350, is a state-of-the-art thermostat that seamlessly blends advanced technology with sleek design, making it an ideal choice for modern homes and offices. This digital thermostat features a vibrant, high-resolution touchscreen display, providing easy navigation and precise temperature control at your fingertips.

The Honeywell 621-4350 thermostat is Wi-Fi enabled, allowing you to control the comfort of your environment remotely via the Total Connect Comfort app. Whether you're at work, running errands, or on vacation, you can adjust the temperature, monitor energy usage, and receive alerts about the status of your system, all from your smartphone or tablet.

This thermostat also offers smart response technology, learning your temperature preferences over time to deliver comfort when you want it, while saving energy when you don't need it. The Honeywell 621-4350 is compatible with both heating and cooling systems, and it can be easily installed by a DIY enthusiast or a professional technician.

Additional features of the Honeywell 621-4350 thermostat include a filter change reminder, humidity control, and the ability to connect with Amazon Alexa or Google Assistant for voice control. With its stylish design, user-friendly interface, and advanced features, the Honeywell 621-4350 thermostat is an excellent investment for anyone seeking a smarter, more efficient way to manage their home's comfort.

**Product:** Honeywell 621-4350 (6214350)

1. **Energy Efficiency:** This air purifier is Energy Star certified, which means it meets the U.S. Environmental Protection Agency's guidelines for energy efficiency and performance.

2. **HEPA Filtration:** The HEPA filter captures 99.97% of particles as small as 0.3 microns, including pollen, pet dander, smoke, and dust.

3. **Activated Carbon Pre-Filter:** The pre-filter helps to remove larger particles and odors, extending the life of the HEPA filter.

4. **Quiet Operation:** The air purifier has multiple speed settings, including a quiet setting that can be used for sleeping or during the day.

5. **Ionizer Option:** The ionizer feature can help the air purifier capture even smaller particles and reduce airborne pollutants.

1. **Filter Replacement Cost:** Replacing the filters for this air purifier can be costly over time, especially if it's used frequently.

2. **Size:** The Honeywell 621-4350 is larger than some other air purifiers, which may make it difficult to place in smaller rooms or move around easily.

3. **No Smart Features:** This model does not have smart capabilities, such as Wi-Fi connectivity or app control, which some users might find inconvenient.

The Honeywell 621-4350 is a highly effective air purifier that can efficiently remove a wide range of pollutants from the air. Its energy efficiency, HEPA filtration, and quiet operation make it a good choice for homes with allergies or respiratory issues. However, the cost of filter replacements and the lack of smart features might be drawbacks for some users.

If you're looking for an effective air purifier that can handle a variety of pollutants and operate quietly, the Honeywell 621-4350 could be a good fit. However, if you're concerned about the cost of filter replacements or want smart features, you might want to consider other models that offer those benefits. It's always a good idea to compare multiple models and read reviews to find the best air purifier for your specific needs.

Details:

Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. HONEYWELL 621-4350 / 6214350 USED DISCONTINUED BY MANUFACTURER, DIGITAL INPUT MODULE, 16 POINT, 5VTTL.

All products are guaranteed to be working but may show signs of use if purchasing a used product.

part #: 6214350 prices

• $85.00-$137.37

specifications sensoindustria:

• brand: Honeywell
• mpn: 621-4350
• part type: Module

shipping sensoindustria:

• type: Fixed
• class: Standard
• cost: $12.90
• transit: 26-40 Days
• service: Standard

returns sensoindustria:

• method: Money back
• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

offer sensoindustria:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: January 15, 2026

payments sensoindustria:

• wallet: Paypal
• other
• credit card: Visa

general sensoindustria:

• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
• condition: Used

seller sensoindustria:

• # reviews: 185795
• rating: 99.4%
• city: 1 Millennium Dr, Willingboro, NJ 08046

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