EMERSON 1C21-101 Mechanical Thermostat 313103879849

( Brand: Emerson ), ( Manufacturer Part Number: 1C21-101 ), ( Part Type: Thermostat ), ( Style: Simple ), ( Country Of Origin: China ), ( Temperature Control Type: Manual ), ( Controller Type: Push Button ), ( Control Type: Button Control ), ( Batteries Required : No ), ( Product Dimensions: 2.1 X 3.5 X 4 Inches ), ( Model Name: 1c21-101, Economy Mechanical Thermostats ), ( Specific Uses For Product: Air Conditioner ), ( Control Method: Touch ), ( Item Weight: 3.41 Ounces ), ( Special Features: Low Voltage ), ( Display Type: Analog ), ( Mounting Type: Wall Mount ), ( Color: White ), ( Global Trade Identification Number: 00786710098949 ), ( Shape: Curved ), ( Voltage: 24 Volts ), ( Included Components: Thermostat, Instructions, Mounting Hardware ), ( UPC: 313103879849 )

Review EMERSON Mechanical Cool Only Thermostat White

The Emerson 1C21-101 Mechanical Thermostat is a reliable and efficient solution for controlling temperature in residential and light commercial heating applications. This thermostat features a classic mechanical design with an easy-to-read dial face, allowing for quick and accurate temperature adjustments.

The large temperature dial, ranging from 40 F to 90 F, enables users to set their desired comfort level with a simple turn. The dial is accompanied by a heat anticipator control, which adjusts the thermostat to maintain a consistent temperature by anticipating the heating system's response time.

The Emerson 1C21-101 Mechanical Thermostat is designed with a sturdy metal housing, ensuring durability and long-lasting performance. Its simple design makes it easy to install and use, with no need for batteries or complex electronic components.

This thermostat's temperature control is mechanical, meaning it operates using a bimetallic strip that expands and contracts based on temperature changes. The thermostat comes with adjustable temperature settings for both the heat and cool functions, allowing users to customize their climate control to their specific needs.

The Emerson 1C21-101 Mechanical Thermostat is compatible with various heating systems, including hydronic and forced-air systems. It comes with a factory-set temperature differential of 15 degrees Fahrenheit, but this can be easily adjusted using the provided screwdriver.

This thermostat's design is not only functional but also aesthetically pleasing, with a classic look that complements any home decor. Its simple operation and robust construction make it a popular choice among homeowners and contractors who value dependability and ease of use.

The Emerson 1C21-101 Mechanical Thermostat is an ideal choice for those seeking a reliable and cost-effective temperature control solution for their heating system. Its mechanical design ensures consistent performance, with no need for frequent battery replacements or complex electronic components. Its sturdy construction and adjustable settings make it a versatile and customizable option for a wide range of heating applications.

The Emerson 1C21-101 Mechanical Thermostat is a simple and reliable option for heating systems. Here are some pros and cons to help you make an informed decision:

1. Mechanical operation: The Emerson 1C21-101 does not require batteries, making it a low-maintenance option.

2. Durable design: The thermostat is made of heavy-duty materials, ensuring long-lasting performance.

3. Easy installation: The thermostat can be installed by anyone, even those without HVAC experience.

4. Precise temperature control: The mechanical design allows for precise temperature adjustments.

5. Cost-effective: The Emerson 1C21-101 is an affordable option compared to digital thermostats.

1. Limited features: Mechanical thermostats do not offer advanced features such as programmability or energy-saving modes.

2. Sensitivity to positioning: The thermostat's temperature readings can be affected by its positioning in the room.

3. No display: The Emerson 1C21-101 does not have a display, making it difficult to check the current temperature setting.

4. No remote access: Mechanical thermostats cannot be controlled remotely via a smartphone or other device.

The Emerson 1C21-101 Mechanical Thermostat is a solid choice for those looking for a simple, reliable, and cost-effective heating solution. Its precise temperature control, durable design, and easy installation make it an attractive option for homeowners. However, its lack of advanced features, sensitivity to positioning, and the need for manual temperature adjustments may be drawbacks for some.

Based on the pros and cons listed above, the Emerson 1C21-101 Mechanical Thermostat is recommended for those looking for a low-maintenance, cost-effective heating solution with precise temperature control. However, if advanced features such as programmability, energy-saving modes, or remote access are important, a digital thermostat may be a better fit.

Details:

Features rugged snap-action contacts, fixed heat anticipatory and bimodal thermometer. Mercury-free mechanical thermostat. Temperature range: 50-90 degree. For use on single-stage cool only systems.

The Emerson 1C21-101 thermostat is an easy-to-operate low voltage mechanical. This mercury-free thermostat is compatible with single-stage cooling only systems.

part #: 1c21101 prices

• $17.87-$25.77

specifications thermoditto:

• brand: Emerson
• mpn: 1c21-101
• part type: Thermostat
• style: Simple
• country of origin: China
• temperature control type: Manual
• controller type: Push Button
• control type: Button Control
• batteries required : No
• product dimensions: 2.1 X 3.5 X 4 Inches
• model name: 1c21-101, Economy Mechanical Thermostats
• specific uses for product: Air Conditioner
• control method: Touch
• item weight: 3.41 Ounces
• special features: Low Voltage
• display type: Analog
• mounting type: Wall Mount
• color: White
• global trade identification number: 00786710098949
• shape: Curved
• voltage: 24 Volts
• included components: Thermostat, Instructions, Mounting Hardware
• upc: 313103879849

general thermoditto:

• Heating, Cooling Air > Thermostats > Non-programmable Thermostats
• condition: New

shipping thermoditto:

• service: Overnight
• cost: $0.00
• class: One-day
• transit: 4-9 Days
• type: Fixed

offer thermoditto:

• quantity: 1
• options: Ship-to-home
• started: May 11, 2025
• availability: In Stock
• sold: 0

payments thermoditto:

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

seller thermoditto:

• # reviews: 2666
• city: Snyder, Texas
• rating: 98.8%

returns thermoditto:

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

Emerson 1C21-101 Is Similar To:

• Emerson St25 Sensi Lite Wi-fi Smart Programmable Thermostat (47.8% similar) No accessories included just the device itself...(May 20th, 2024)
• Emerson St75s Sensi Touch Smart Home Thermostat Touchscreen Color Parts Only Untested (41.7% similar) As seen on last pic, not sure if the metal wire affects thermostat since it looks damaged. The back plate still lights up. Emerson sens touch smart home thermostat touchscreen color parts only untested comes complete and front led screen is in good condition...(May 20th, 2024)
• Emerson 1f86u-42wf Wi-fi Smart Thermostat (50.5% similar) Do not know history or how to connect. Emerson sens 1F86U-42WF thermostat - for parts: this lot is for one Emerson sens. Power cords and power adapters are never included unless specifically mentioned. Warranty this item is guaranteed to be as described. This unit will...(May 20th, 2024)
• Sensi St75w Emerson Touch Smart Programmable Thermostat (44% similar) Sens Emerson touch smart programmable thermostat ST75W, in excellent but used condition. Nails and other small parts are still sealed. Please see pictures and ask any questions before purchasing. Note that this is only for the lower 48 states...(May 21st, 2024)
• Emerson 1f90-67 Vintage White Rogers Digital Thermostat 7906 (45.6% similar) This is vintage electronics. I cannot guarantee it works. Looks like new, but one battery leaked. I cleaned the contact and put fresh batteries it works. See all photos for condition...(May 24th, 2024)
• Emerson St75u Sensi White Black Touchscreen Color Display Smart Thermostat (48.4% similar) Features: touch screen...(May 27th, 2024)
• Emerson 1f78151 1f78 White-rodgers 5 2 Programmable Thermostat (46.6% similar) White - Rodgers thermostat model 1F78 gently used. Batteries not included...(May 29th, 2024)
• Emerson St55u Sensi Touch Wi-fi Smart Touchscreen Thermostat White (52.5% similar) The device is also equipped with various control styles such as WI-fi, remote control, push button, app digital, touch, and voice.this programmable thermostat compatible smart home devices apple home kit, google home/assistant, Alex, Samsung smart things. It also features a digital display, built...(June 2nd, 2024)
• Emerson 12emwst55u Sensi Smart Programmable Thermostat (46.3% similar) Pre-owned, model number: 12EMWST55U shipping: free shipping...(June 4th, 2024)
• Emerson St76 Sensi Touch 2 Smart Thermostat With Color Touchscreen Display (46.9% similar) This thermostat allows you to control your homes heating and cooling from anywhere with just the touch of a button. The sens touch 2 is also programmable, giving you complete control over your homes temperature. With compatibility for universal products, as well apple home kit...(June 7th, 2024)
• Emerson 1f80-361 Digital Thermostat Model (58.9% similar) This thermostat is programmable, allowing you to set custom schedules for your heating and cooling needs. This sleek and modern thermostat features a digital display, programmable settings, an auto system switching feature. It uses temperature sensor technology to accurately regulate the in your...(June 8th, 2024)