# Alco Controls XB 1019 CL4B Expansion Valve Power Assembly

The Expansion Valve Power Assembly Alco Controls Xb 1019 CL4B is engineered for superior HVAC system performance. Manufactured by Alco Controls Division of Emerson Electric G.M.B.H. & Co., this power assembly ensures a reliable solution for your thermal expansion valve needs and optimal temperature control.

This Thermo-valve Power Assembly includes remote bulb clamps and is compatible with Thermo Expansion Valves Xb 1019 Cl-4B Cl K 02 44 Xa 1728-4 554.10.29.012. Suitable for Series: L refrigerants such as R22, R404A, R407C, and R507, it operates in a range of +10..-50°C/+50...-58°F. Equipped with a 7/16" Unf-6Mm ext. equalizer and a cap length of 6.00M/20 Ft, it provides efficiency and precision for diverse temperature environments.

-   **Optimal Performance:** Ensures top-tier operation for HVAC systems.
-   **Wide Compatibility:** Suitable for refrigerants R22, R404A, R407C, and R507.
-   **Durable Construction:** Manufactured in the Czech Republic with high-quality materials.
-   **Precise Control:** Features a 7/16" Unf-6Mm ext. equalizer for accurate adjustments.
-   **Broad Temperature Range:** Operates efficiently between +10..-50°C/+50...-58°F.

**Specifications:**  
Size: 10 Pcn 802849  
Refrigerant Compatibility: R22, R404A, R407C, R507  
Operating Range: +10..-50°C/+50...-58°F  
Equalizer: 7/16" Unf-6Mm ext.  
Cap Length: 6.00M/20 Ft  
Manufacturing Origin: Czech Republic  
Weight: 830 Gm

Trust in the Alco Controls Xb 1019 CL4B for reliable and efficient thermal expansion valve performance. Ideal for industrial and automation systems, this power assembly delivers consistent results. Contact Ram Automations for your HVAC system needs.

[info@ramautomations.com](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** Alco Controls
- **Type:** Industrial Automation > HVAC > Expansion Valve Assembly
- **Tags:** Alco Controls, Expansion Valve, HVAC system, R22, R404A, R407C, R507, XB 1019 CL4B

## Variants

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

## Images

- Alco Controls XB 1019 CL4B Expansion Valve Power Assembly-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/alco-controls-xb-1019-cl4b-expansion-valve)
> Updated: 2026-09-19