Takagi T-H3S-OS-P 180,000 BTU Propane Outdoor Condensing Ultra-Low NOx Tankless Water Heater

Takagi T-H3S-OS-P 180,000 BTU Propane Outdoor Tankless Water Heater

Experience endless, high-efficiency hot water with the Takagi T-H3S-OS-P. Designed for both demanding residential use and light commercial applications, this powerful outdoor unit combines advanced condensing technology with durable, commercial-grade construction. Whether you are powering a busy home with multiple bathrooms or a small business like a salon or restaurant, the T-H3S delivers reliable performance exactly when you need it.

Key Highlights

• Versatile Performance: Ideal for residential homes (powering 2–3 bathrooms depending on climate) as well as light commercial settings.

• Built to Last: Features a primary heat exchanger crafted from commercial-grade copper alloy for superior heat transfer, paired with a corrosion-resistant 316L stainless steel secondary heat exchanger.

• Eco-Friendly: Fully compliant with Ultra-Low NOx regulations (<20ppm), making it an environmentally responsible choice.

• Flexible Integration: Supports a wide range of applications, including domestic hot water, recirculation loops, space heating, and radiant floor systems.

• Outdoor Ready: Specifically engineered for outdoor installation, complete with an included remote control for easy temperature adjustments.

Technical Specifications

• Model: T-H3S-OS-P (Outdoor)

• Fuel Type: Propane (LP)

• Max Input: 180,000 BTU

• Venting: Compatible with Schedule 40 PVC, CPVC, PP, and Category III Stainless Steel.

• Certification: NSF Certified for commercial use.

Safety & Reliability

Your peace of mind is built into the system. The T-H3S comes equipped with robust safety features, including freeze protection, overheat protection, and surge protection. The unit also features an intelligent self-diagnostic system that displays troubleshooting codes to make maintenance simple and straightforward.

Warranty

• Residential Use: 15-year limited warranty on the heat exchanger | 5-year limited warranty on parts.

Upgrade your hot water efficiency today with the proven reliability of Takagi engineering.

Technical Specifications:

Dimensions & Venting: