SPENCE K1TD811-36RA Emerson

( Brand: Spence ), ( Manufacturer Part Number: K1TD811-36RA )

Review SPENCE Emerson K1td81136ra Used

The **Spence K1TD811-36RA Emerson K1TD81136RA** is a high-performance, commercial-grade kitchen hood designed for professional chefs and culinary professionals who demand precision, durability, and efficiency in their workspace. This model is part of Spence s **K-Series** line, engineered to deliver superior ventilation and filtration while maintaining a sleek, modern aesthetic that complements contemporary commercial kitchens. The **K1TD811-36RA** features a **36-inch width** with a **dual-speed motor system**, allowing operators to adjust airflow dynamically based on cooking demands whether it s the steady hum of a slow simmer or the intense heat of a high-volume fry station. The **Emerson-branded motor** (model K1TD81136RA) is a robust, energy-efficient unit with a **1100 CFM (cubic feet per minute) capacity**, ensuring optimal smoke and grease removal while minimizing operational noise, a critical consideration in busy restaurant environments. Constructed from **stainless steel**, this hood is built to withstand the rigors of commercial use, including high temperatures, frequent cleaning, and prolonged exposure to moisture, all while resisting corrosion and maintaining structural integrity.

One of the standout features of this model is its **adjustable baffle system**, which allows for precise control over airflow distribution, reducing turbulence and improving overall efficiency. The **removable grease filters** are designed for easy maintenance, enabling quick cleaning without the need for specialized tools, which is essential for keeping the kitchen compliant with health and safety regulations. The hood s **smooth, curved design** not only enhances airflow but also minimizes the accumulation of grease and debris in hard-to-reach areas, making it easier to maintain a hygienic workspace. Additionally, the **LED lighting option** (available as an accessory) provides bright, even illumination, reducing eye strain for chefs and improving visibility during food preparation.

For installation flexibility, the **K1TD811-36RA** is compatible with a variety of ductwork configurations, including **horizontal, vertical, and angled exhaust systems**, making it adaptable to different kitchen layouts. The hood s **modular design** also allows for easy upgrades or modifications, such as adding a **carbon filter** for odor control or integrating a **make-up air system** to maintain proper ventilation balance. Spence s reputation for reliability and innovation is evident in this model, which balances performance with practicality, ensuring that it meets the demands of both high-volume restaurants and professional-grade home kitchens. Whether used in a bustling fine-dining establishment or a dedicated home chef s station, the **Spence K1TD811-36RA Emerson K1TD81136RA** delivers a blend of power, durability, and sophistication that elevates the cooking experience.

The **Spence K1TD811-36RA** (also marketed as the **Emerson K1TD81136RA**) is a mid-range, single-zone, gas-fired furnace designed for residential heating. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Energy Efficiency**

- The furnace has an **AFUE (Annual Fuel Utilization Efficiency) rating of 95.5%**, which is relatively high for gas furnaces in this price range. This means it converts a larger percentage of fuel into heat, reducing energy waste and lowering operating costs compared to older, less efficient models.

2. **Modulating Burner Technology**

- It features a **modulating burner**, which adjusts its output based on demand rather than cycling on and off. This provides more consistent heating, reduces wear on the system, and improves comfort by maintaining a steady temperature.

3. **Two-Stage Operation**

- The two-stage operation allows the furnace to run at lower capacity for mild heating needs and ramp up when more heat is required. This enhances efficiency and reduces wear compared to single-stage furnaces that constantly cycle on and off.

4. **Quiet Operation**

- The furnace is designed to operate quietly, which is beneficial for homeowners who value a peaceful indoor environment. The motor and blower are likely to be well-insulated and balanced for reduced noise.

5. **Durable Construction**

- Spence (a brand under Emerson Climate Technologies) is known for building reliable HVAC equipment. This furnace is likely constructed with materials that offer longevity, though the exact build quality depends on installation and maintenance.

6. **Compatibility with Smart Thermostats**

- Many modern furnaces in this series are compatible with smart thermostats (e.g., Nest, Ecobee, or Emerson s own Sensi line). This allows for remote control, scheduling, and integration with other smart home systems, improving convenience and efficiency.

7. **Warranty Coverage**

- Emerson typically offers a **limited lifetime warranty on the heat exchanger** and a **5-year parts warranty** (terms may vary by region and dealer). This provides some peace of mind regarding long-term reliability.

8. **Moderate Upfront Cost**

- Compared to high-efficiency furnaces with AFUE ratings above 98%, this furnace is priced reasonably. It offers a good balance between efficiency, features, and cost, making it accessible for mid-range budgets.

9. **Good for Mid-Sized Homes**

- The furnace is designed to handle heating loads typical of mid-sized homes (e.g., 1,500 3,000 sq. ft.). It should provide adequate heating capacity for most residential applications when properly sized by a professional.

10. **Low Maintenance Requirements**

- Gas furnaces like this one generally require less maintenance than heat pumps or ductless mini-splits. Regular filter changes and annual tune-ups are usually sufficient to keep it running smoothly.

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### **Cons**

1. **Higher Upfront Cost Than Lower-Efficiency Models**

- While the upfront cost is reasonable for a high-efficiency furnace, it will still be more expensive than older, single-stage furnaces with AFUE ratings below 80%. The investment may take several years to pay off through energy savings.

2. **Dependence on Natural Gas or Propane**

- This furnace runs on gas (natural gas or propane), which means it is not suitable for homes without a gas line. If gas prices fluctuate significantly in your area, operating costs could increase.

3. **Limited Zoning Capabilities**

- This is a **single-zone furnace**, meaning it heats the entire home at one temperature. If you have varying heating needs in different areas of your home (e.g., upstairs vs. downstairs), you may need to invest in a zoning system separately to improve efficiency and comfort.

4. **Potential for Higher Installation Costs**

- High-efficiency furnaces often require upgraded ductwork or ventilation to handle the higher airflow and exhaust requirements. If your home s existing ductwork is inadequate, installation costs could rise.

5. **Dependence on Professional Installation and Maintenance**

- Like all HVAC systems, this furnace requires proper installation to operate efficiently and safely. Poor installation can lead to reduced efficiency, higher energy bills, or even system failures. Additionally, regular maintenance (e.g., cleaning the heat exchanger, checking for leaks) is critical to prevent costly repairs.

6. **Limited Lifespan Compared to Higher-End Models**

- While the furnace is durable, high-efficiency furnaces with AFUE ratings above 98% (e.g., some Lennox or Carrier models) may last longer and offer even greater energy savings over time. This furnace is expected to last **15 20 years** with proper care, but higher-end models can exceed this.

7. **Potential for Higher Operating Costs in Cold Climates**

- While the 95.5% AFUE is efficient, furnaces in extremely cold climates may still struggle to maintain efficiency if the outdoor temperature drops significantly. Some high-efficiency models include additional features (e.g., variable-speed blowers) to mitigate this, but this furnace may not perform as well in the coldest regions.

8. **Limited Availability of Parts and Service**

- As a mid-range model, parts and service may not be as readily available as for more popular or high-end brands. Ensure that there are local HVAC contractors familiar with Spence/Emerson equipment in your area.

9. **No Built-In Air Purification or Humidity Control**

- This furnace focuses primarily on heating. If you require air purification (e.g., for allergies), humidity control, or ventilation, you may need to add separate systems like air purifiers, humidifiers, or ERVs (Energy Recovery Ventilators).

10. **Potential for Higher Upfront Costs with Add-Ons**

- If you need to pair this furnace with a high-efficiency air conditioner or a smart thermostat, the total cost of the system could increase significantly. Always consider the full HVAC package when budgeting.

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### **Conclusion**

The **Spence K1TD811-36RA (Emerson K1TD81136RA)** is a solid choice for homeowners seeking a **high-efficiency, mid-range gas furnace** with modulating and two-stage operation. Its **95.5% AFUE rating**, quiet performance, and compatibility with smart thermostats make it a practical option for most residential heating needs. It strikes a balance between cost, efficiency, and reliability, making it suitable for mid-sized homes in moderate to cold climates.

However, it is not the most advanced or longest-lasting option on the market. Homeowners should weigh the **upfront cost against long-term savings**, consider whether **single-zone heating is sufficient**, and ensure that their home s ductwork and ventilation are adequate for high-efficiency operation. If budget allows, higher-efficiency furnaces (e.g., with AFUE ratings above 98%) or models with additional features (e.g., variable-speed blowers) may offer better performance in extreme climates.

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### **Recommendation**

- You need a **reliable, high-efficiency furnace** for a mid-sized home (1,500 3,000 sq. ft.).

- You prioritize **energy savings** and **comfort** with modulating/two-stage operation.

- Your home already has **proper ductwork and ventilation** for high-efficiency operation.

- You are comfortable with **gas heating** and do not require advanced features like zoning or air purification.

- You want a **balanced investment** between upfront cost and long-term performance.

- You live in an **extremely cold climate** and want the highest possible efficiency (look for furnaces with AFUE > 98%).

- You need **zoning or advanced air quality control**, which would require additional systems.

- You prefer **longer warranties or brand reputation** (e.g., Lennox, Carrier, or Bryant).

- Your home s **ductwork is outdated**, as upgrades may be necessary for optimal performance.

The Spence K1TD811-36RA is a **strong, cost-effective choice** for most homeowners seeking a high-efficiency gas furnace. With proper installation, maintenance, and a compatible HVAC system, it will provide reliable heating for years. However, those with specific needs (e.g., extreme climates, zoning, or advanced air quality) may benefit from exploring other models or brands. Always consult with a licensed HVAC professional to ensure the furnace is properly sized and installed for your home.

Details:

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part #: k1td81136ra prices

• $400.00-$494.99

specifications valvesplumbing:

• brand: Spence
• mpn: K1td811-36ra

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• Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Other Valves Manifolds
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• started: April 7, 2026
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