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Rego

Rego LV4403B66R Low Pressure Second Stage Regulator 3/4" x 3/4" Back Mount

Rego LV4403B66R Low Pressure Second Stage Regulator 3/4" x 3/4" Back Mount

LV4403B66R - 1 EACH

$104.60
Shipping: Free ground to lower 48 on qualifying orders.
Experience unrivaled performance with the Rego LV4403B66R Low Pressure Second Stage Regulator. Designed for superior safety and efficiency, this regulator is an essential compon...
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Automatic savings: 5% off $150+ · 7% off $300+ (applied at checkout — no code)
Typically ships within 1–2 business days. Shipping: Free ground to lower 48 on qualifying orders.
Ships from
Corydon, IN
Free ground
Lower 48 (qualifying)
Returns
Unused / original packaging

Fitment Help

Before ordering, confirm this part fits your equipment.

  • Check your equipment model number
  • Verify the specifications match your requirements
  • Review the product description for compatibility details

Not sure? Email us at sales@arcweldinc.com with the part number, your equipment model, and application—we'll confirm the correct part before you order.

Shipping & Returns

  • Ships from: Corydon, Indiana
  • Fulfillment: Lead time shown above (defaults to 1–2 business days unless noted)
  • Shipping: Free shipping on ground orders to lower 48 states (qualifying orders)
  • Pickup: Available at our Corydon location (usually ready in 2–4 days)
  • Returns: Accepted on unused items in original packaging

Discounts: 5% off $150+ and 7% off $300+ apply automatically at checkout (no code).

Ordered the wrong part? Contact us at sales@arcweldinc.com before opening—we'll help you exchange for the correct one.

Experience unrivaled performance with the Rego LV4403B66R Low Pressure Second Stage Regulator. Designed for superior safety and efficiency, this regulator is an essential component in gas supply systems, functioning effectively in various applications.

Engineered to convert high-pressure gas into a low-pressure stream, this regulator features a 3/4-inch Female NPT inlet and outlet. Its robust design supports a wide range of uses, making it an ideal choice for any structure needing reliable gas regulation.

With a back mount design, installation is straightforward, allowing for space-saving configurations. The Rego LV4403B66R can handle an impressive capacity of up to 935,000 BTU, providing ample support for both residential and commercial heating needs. Please note, this second-stage regulator must be used in conjunction with a high-pressure first stage regulator, such as the Rego LV4403TR9, to ensure optimal functionality.

  • High BTU Capacity: Supports up to 935,000 BTU, perfect for heavy-duty applications.
  • Reliable Safety Features: Built from high-quality materials, ensuring durability and effective gas regulation.

The Rego LV4403B66R is a trusted choice for professionals aiming to maintain safety and efficiency in their gas systems. Ideal for heating systems, this regulator guarantees seamless operation and peace of mind. Upgrade your gas management with the best in the industry – choose the Rego LV4403B66R Low Pressure Second Stage Regulator today!

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