Description
Upgrade your Rinnai tankless water system with the Rinnai Pump Without Timer (Model GTK03U) — a dependable, high-performance solution engineered for continuous water circulation. Designed for seamless integration with Rinnai’s MC-195-T or RWM101 controllers, this pump ensures faster hot water delivery and improved system efficiency.
Whether you’re enhancing an existing setup or installing a new Rinnai system, this durable, timer-free circulation pump delivers consistent flow without the need for manual activation or additional timers. Perfect for homeowners and professionals seeking reliability, simplicity, and long-term performance.
Key Features:
- Timer-Free Operation: Simplifies installation and maintenance — no timer configuration required.
- Compatible Design: Works with MC-195-T or RWM101 (SE+) controllers.
- High-Performance Circulation: Provides efficient and consistent hot water flow.
- Durable Construction: Built for long-term reliability and quiet operation.
- Easy Integration: Includes flanges for secure and leak-free installation.
-
Energy Efficient: Designed to optimize performance while reducing energy waste.
What’s Included
- 1 × Rinnai Pump Without Timer (GTK03U)
- 2 × Mounting Flanges
- Installation Guide
Specification
| Attribute | Details |
|---|---|
| Brand | Rinnai |
| Model / Part Number | GTK03U |
| Product Type | Circulation Pump (Without Timer) |
| Compatible Controllers | MC-195-T, RWM101 (SE+) |
| Included Components | Flanges |
| Timer Function | No |
| Installation Type | Inline |
| Usage | Residential / Commercial Hot Water Systems |
| Dimensions (Approx.) | 6.5" (H) × 5.5" (W) × 4.5" (D) |
| Weight | 3.2 lbs |
| Material | Heavy-duty composite and stainless steel components |
| Country of Origin | Japan |
Care & Maintenance Instructions
- Ensure power is disconnected before performing any maintenance.
- Inspect connections and flanges periodically for leaks.
- Clean inlet and outlet ports to remove sediment buildup.
- Avoid using harsh chemicals or abrasive cleaners.
- Have the pump serviced annually by a qualified technician for optimal performance.
Have Questions, Or Need Assistance?
Contact us with questions by calling or texting (800) 484-0224, or email us at support@distincteddesigns.com
Our productsLet customers speak for us
You may also like
Recently viewed
✅ Authorized Online Dealer
🚚 Free Shipping + No Sales Tax (exclusions may apply)
💲 We Beat The Lowest Price
📦 Fast 4-7 Day Delivery
🏭 Manufacturer Warranty Included
❓ Questions? Call Our Experts: (800) 484-0224

























