# Therm-O-Disc 49T21 Thermostat - L400F A0849 Temperature Control

The **Therm-O-Disc 49T21 thermostat**, also known by model number **L400F A0849** and part number 206666, is a vital component for precise temperature regulation. This thermostat is designed for a variety of applications, ensuring optimal performance across heating and cooling systems. It's a reliable solution for maintaining consistent temperatures, making it ideal for both residential and commercial use.

This compact and efficient **Therm-O-Disc thermostat** weighs only 50 grams, making it easy to install and integrate into various systems. With its advanced technology, the **49T21** thermostat delivers accurate and reliable temperature control, providing peace of mind for your temperature management needs. You can trust **Therm-O-Disc** for dependable performance in your heating or cooling system.

-   **Precise Temperature Control:** Ensures accurate and consistent performance.
-   **Easy Installation:** Compact and lightweight design for simple integration.
-   **Durable Construction:** Built to last for years of reliable operation.
-   **Wide Application:** Suitable for a variety of heating and cooling systems.
-   **Efficient Operation:** Designed for optimal energy efficiency.

This **Therm-O-Disc 49T21 thermostat** offers dependable temperature control, ensuring your systems operate efficiently. Trust in the quality and performance of **Therm-O-Disc** products for all your temperature control needs. Upgrade your system with this essential component. For any inquiries, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Therm-O-Disc
- **Type:** Industrial Automation > Temperature Control > Thermostats
- **Tags:** 49T21, Heating Systems, L400F A0849, Temperature Control, Therm-O-Disc, Thermostat

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- Therm-O-Disc 49T21 Thermostat - L400F A0849 Temperature Control-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/therm-o-disc-49t21-l400f-a0849)
> Updated: 2026-09-19