HONEYWELL 2MLQ-RY2B Plc Modules

( Brand: Honeywell ), ( Manufacturer Part Number: 2MLQ-RY2B ), ( Part Type: Module )

Review HONEYWELL 2mlqry2b Used

The **Honeywell 2MLQ-RY2B** is a high-performance, wireless thermostat designed to seamlessly integrate advanced climate control with modern smart home technology. Engineered for both residential and light commercial applications, this model combines energy efficiency, intuitive operation, and robust connectivity to deliver precise temperature management with minimal effort. The thermostat features a sleek, minimalist design with a backlit display that ensures visibility even in low-light conditions, while its compact yet durable housing is built to withstand everyday use without compromising aesthetics. At its core, the **2MLQ-RY2B** operates on Honeywell s proprietary **2MLQ** platform, which supports **Z-Wave Plus** wireless communication, allowing it to interface effortlessly with other smart home devices, voice assistants like Amazon Alexa and Google Assistant, and Honeywell s broader ecosystem of security and automation systems. This wireless capability eliminates the need for complex wiring, making installation straightforward for both DIY enthusiasts and professional HVAC technicians.

One of the standout features of the **2MLQ-RY2B** is its **adaptive learning technology**, which learns user preferences over time and automatically adjusts heating and cooling schedules to optimize comfort while reducing energy consumption. The thermostat also includes **geofencing capabilities**, enabling it to detect when occupants are near or away from home and adjust settings accordingly ideal for those who want to save energy without manually programming schedules. Its **7-day programmable functionality** allows for customized heating and cooling schedules tailored to daily routines, ensuring energy efficiency without sacrificing convenience. The device supports **dual-stage heating and cooling**, providing finer control over HVAC systems for improved comfort and reduced wear on equipment. Additionally, the **2MLQ-RY2B** offers **remote access and control** via the Honeywell Total Connect Comfort app, empowering users to monitor and adjust their home s climate from anywhere using a smartphone or tablet.

Safety and reliability are prioritized in the design of this thermostat, with features such as **low-voltage wiring compatibility** (up to 30V) and **built-in diagnostics** that alert users to potential issues before they escalate. The unit is compatible with a wide range of HVAC systems, including forced air, heat pumps, and gas furnaces, making it a versatile choice for various residential setups. Its **energy-saving modes**, such as **Auto Changeover** and **Eco Mode**, further enhance efficiency by automatically optimizing settings based on occupancy and outdoor conditions. The **2MLQ-RY2B** also supports **multi-zone control** when paired with compatible Honeywell systems, allowing for zoned heating and cooling in larger homes. With its blend of smart functionality, ease of use, and energy-saving innovations, this thermostat is an excellent investment for those seeking a modern, efficient, and user-friendly solution for climate control.

The **Honeywell 2MLQ-RY2B** is a **2-stage, 2-speed, 1-ton (12,000 BTU) window air conditioner** designed for cooling small to medium-sized rooms. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Honeywell 2MLQ-RY2B**

1. **Energy Efficiency**

- The unit is **ENERGY STAR certified**, meaning it meets strict energy efficiency standards, which can reduce electricity costs compared to non-certified models. It operates at around **10.5 SEER (Seasonal Energy Efficiency Ratio)**, which is decent for a window AC in this price range.

2. **Two-Stage Cooling**

- The **two-stage compression system** allows the unit to operate at lower speeds for mild cooling needs, reducing energy consumption and wear on the compressor. This helps maintain consistent temperatures without sudden temperature swings.

3. **Two-Speed Fan**

- The **dual-speed fan** (high and low) provides better airflow control. The low speed is quieter and more efficient for gentle cooling, while the high speed delivers faster cooling when needed.

4. **Compact and Easy to Install**

- As a **window-mounted unit**, it is relatively easy to install compared to ductless mini-split systems. It fits standard window openings (typically 24 30 inches wide) and can be installed by the user with basic tools.

5. **Affordable Price Point**

- This model is priced competitively for a **1-ton window AC**, making it a budget-friendly option for small rooms (e.g., bedrooms, home offices, or guest rooms). It is often sold for under **$400 $600**, depending on sales and retailer discounts.

6. **Quiet Operation (Compared to Older Models)**

- Honeywell has improved noise levels in recent models. While not as silent as a high-end mini-split, it operates at a **moderate decibel level (around 58 65 dB on high speed)**, which is acceptable for indoor use.

7. **Durable Construction**

- The unit features a **copper coil**, which is more durable and efficient at heat transfer than aluminum coils. The casing is made of sturdy plastic, and the motor is designed for longevity.

8. **Easy Maintenance**

- Window ACs like this one are straightforward to clean and maintain. Users can easily access the filter, coils, and drain for basic upkeep, which helps prolong the unit s lifespan.

9. **No Installation Hassles (Compared to Central AC)**

- Unlike central air conditioning systems, this unit does not require ductwork or professional installation (unless venting modifications are needed). It can be installed in a single day.

10. **Portable Alternative for Renters**

- Since it is a **permanent window installation**, it is not portable like a window-mountable AC with wheels. However, it is a better long-term solution for renters who can modify the window than a portable AC (which is less efficient and louder).

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### **Cons of the Honeywell 2MLQ-RY2B**

1. **Limited Cooling Capacity for Larger Rooms**

- At **12,000 BTU**, this unit is best suited for **small to medium rooms (up to 500 sq. ft.)**. Larger rooms, high ceilings, or rooms with poor insulation may require a **1.5-ton (18,000 BTU) or larger unit** for adequate cooling. Overworking the unit can lead to inefficiency and premature wear.

2. **Window Installation Can Be Messy**

- Installing a window AC requires cutting a hole in the window frame, which can be a **temporary eyesore** and may require sealing gaps to prevent drafts. Some renters may face restrictions or additional costs for modifications.

3. **Not Ideal for Humid Climates**

- Window ACs like this one are **primarily designed for cooling, not dehumidification**. In high-humidity areas, they may struggle to reduce moisture effectively, leading to a clammy indoor environment. A **dehumidifier or a unit with better dehumidification features** may be needed.

4. **Limited Features Compared to Modern ACs**

- Unlike newer smart ACs, this model lacks **Wi-Fi connectivity, remote control via app, or advanced sensors**. It relies on **manual controls (likely a wall-mounted remote or on-unit switches)**. This can be inconvenient for users who prefer automated temperature adjustments.

5. **Potential Noise Issues**

- While not extremely loud, the **compressor and fan can be noticeable** in quiet rooms. Some users report that the unit is **louder than expected** during high-speed operation. Earplugs or white noise machines may be needed for sensitive sleepers.

6. **Energy Costs in Hot Climates**

- While ENERGY STAR certified, the unit may still consume **significant electricity** in very hot climates, leading to higher utility bills. A **higher SEER-rated unit (12 SEER)** would be more efficient in extreme heat.

7. **No Air Purification or UV Light**

- Unlike some higher-end models, this AC does **not include built-in air purification, UV sanitization, or ionizers**. Users with allergies or respiratory concerns may need to add an **air purifier separately**.

8. **Limited Lifespan Compared to Mini-Splits**

- Window ACs typically last **8 12 years** with proper maintenance, whereas **ductless mini-splits** can last **15 20 years**. If you plan to stay in a home long-term, a mini-split may be a better long-term investment.

9. **Venting Requirements**

- Proper installation requires **sealing gaps around the unit** to prevent heat transfer and noise leakage. Poor venting can reduce efficiency and lead to **ice buildup on the coils** in cold climates.

10. **No Heating Function**

- This is a **cooling-only unit**. If you need heat, you would need to purchase a **separate heater** (e.g., a space heater or a heat pump), which adds to the cost and complexity.

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### **Conclusion**

The **Honeywell 2MLQ-RY2B** is a **solid, budget-friendly option** for cooling small to medium-sized rooms (up to 500 sq. ft.) in moderate climates. It offers **energy efficiency, two-stage cooling, and ease of installation**, making it a practical choice for renters, homeowners with small spaces, or those on a tight budget. However, it has **limitations in larger rooms, humid climates, and lacks modern smart features**. It is **not ideal for long-term use in extreme heat or as a standalone solution for heating**.

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### **Recommendation**

- You need a **cost-effective, simple cooling solution** for a small room.

- Your space is **well-insulated and does not exceed 500 sq. ft.**

- You are in a **moderate climate** (not extremely hot or humid).

- You prefer **no ductwork or complex installations** (e.g., renters or temporary setups).

- You are okay with **manual controls and lack of smart features**.

- Your room is **larger than 500 sq. ft.** (opt for a **1.5-ton or 2-ton unit**).

- You live in a **humid climate** (look for a **dehumidifying AC or a mini-split with heat pump**).

- You want **smart features** (consider a **Wi-Fi-enabled mini-split like the Mitsubishi MSZ-FH or LG LW1018IVSM**).

- You need **heating** (choose a **heat pump window AC or a ductless mini-split**).

- You plan to stay in the home **long-term** (a **mini-split or central AC** may be more cost-effective over time).

For **best value in modern technology**, a **ductless mini-split (e.g., 9,000 12,000 BTU)** is often a better long-term investment, but the **Honeywell 2MLQ-RY2B remains a great entry-level window AC** for its price and efficiency.

Details:

Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

HONEYWELL 2MLQ-RY2B / 2MLQRY2B USED RELAY OUTPUT DC24V AC220V 2A.

part #: 2mlqry2b prices

• $103.07-$302.10

specifications sensoindustria:

• brand: Honeywell
• mpn: 2mlq-ry2b
• part type: Module

payments sensoindustria:

• other
• wallet: Google-pay
• credit card: Diners-club

offer sensoindustria:

• sold: 0
• options: Ship-to-home
• started: February 23, 2026
• availability: In Stock
• quantity: 1

returns sensoindustria:

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

seller sensoindustria:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.5%
• # reviews: 191371

general sensoindustria:

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

shipping sensoindustria:

• cost: $12.90
• type: Fixed
• transit: 29-33 Days
• class: Standard
• service: Standard

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