Hydro-Quip Heater Manifold 4kW 240V – Flow-Thru Spa Heater Replacement (THR-1-204-T)

Restore reliable heating performance with the Hydro-Quip Heater Manifold THR-1-204-T, a 4kW, 240V flow-thru replacement heater assembly designed for consistent heat transfer and dependable spa operation. This complete heater manifold is engineered to maintain proper water flow while delivering efficient, even heating across compatible spa systems.

This unit replaces THR-C2400-2300Et and THR-I-204-T, making it a straightforward upgrade or service replacement when addressing heating failures, corrosion, or scale buildup in older manifolds. The flow-thru design supports balanced circulation and reduces hot spots, helping extend component life and improve overall system efficiency.

Manufactured by Hydro-Quip, the THR-1-204-T is built to OEM standards for durability in high-temperature, moisture-rich environments. With a 12-1/2" length and 2" x 2" mount size, it is ideal for heater replacements during repairs, refurbishments, or preventative maintenance.

Specifications:
- Heater Output: 4 kW
- Voltage: 240V
- Length: 12-1/2"
- Mount Size: 2" x 2"
- Style: Flow-Thru
- Replaces: THR-C2400-2300Et, THR-I-204-T

Key Features:
✔️ OEM-spec Hydro-Quip heater manifold
✔️ 4kW / 240V flow-thru design for even heating
✔️ Direct replacement for multiple legacy models
✔️ Supports proper circulation and heat transfer
✔️ Built for long-term reliability in spa environments

Bring your spa’s heating system back to dependable performance with the Hydro-Quip Heater Manifold THR-1-204-T, a proven replacement solution for efficient, consistent water heating.