United Spas 4kW Low Flow C5 Heater [3/4" B x 3/4" B] (LFC5)

Heaters
United Spas
LFC5
None Listed
Not Listed
120/240v
4.0kW
4.0kW
The cord that that may be attached to the heater being replaced is not needed with this replacement
3/4" Barb x 3/4" Barb
The cord that that may be attached to the heater being replaced is not needed with this replacement, as there are wires provided to connect directly to the pcb.
COMPARE AT $310.99
OUR PRICE $238.99
STOCK STATUS IN STOCK Ships Usually The Same/Next Business Day
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$9.88 Standard Shipping
Under 25 lbs. Contiguous USA
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Important Product Note
United Spa Controls Low Flow Heater Assembly - LFC5 is self contained with built in pressure switch and it will replace the LFP heater. No longer need to use the pressure switch inside the control box because it is already built in the LFC5.

Not for new installations. Brackets not included. Will need to use brackets from the heater that is being replaced.

4.0kW 230V, 3/4"Barb

The United Spas Heater [Low Flow C5 4.0kW 3/4" B] is a replacement spa heater designed for compatible United Spas equipment. It supports reliable water heating in spa systems where the original heater has failed, corroded, or is no longer maintaining proper temperature performance.

Before installation, verify the voltage, kilowatt rating, plumbing size, flow style, and connection layout against the existing heater assembly. Matching these details helps ensure proper fit, safe operation, and dependable heating performance after service.

  • Genuine-style replacement part for compatible United Spas spa systems
  • Part number LFC5 helps confirm accurate ordering and replacement matching
  • Designed for use in heaters service and repair applications
  • Helps restore dependable spa operation when the original component is worn or failed
  • Recommended for service professionals and spa owners confirming fit by part number
United Spas – Hot Tubs, Spa Systems and United Spas Replacement Parts
Who is United Spas?

United Spas is a manufacturer of hot tubs and spa systems, known for delivering reliable performance and comfortable hydrotherapy experiences. Serving both residential and commercial markets, United Spas focuses on building durable spa systems designed for long-term use and easy maintenance.

What products does United Spas specialize in?

United Spas specializes in hot tubs, spa systems, jets, pumps, heaters, and replacement parts. Their product lineup includes essential components used to maintain water circulation, temperature control, and overall spa functionality. These parts are commonly used for repairs, upgrades, and ongoing maintenance.

Why choose United Spas parts for your pool or spa?

United Spas products are known for reliability, compatibility, and consistent performance. Their components are designed to integrate with existing spa systems, making them a practical choice for repairs and replacements. Spa owners and professionals choose United Spas for dependable parts that help restore performance and extend system life.

How do you identify and choose the correct United Spas part?

To select the correct United Spas component, it’s important to match your spa model, system specifications, and part type such as jets, pumps, or heaters. Reviewing part numbers and compatibility ensures proper fit and operation. Choosing the right part helps maintain efficient and reliable spa performance.

Need help finding the right United Spas part?

At Bath & Spa Parts Online, we carry a wide selection of United Spas pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.

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