Rinnai Primary-Secondary Heating Kit for I-Series Combination Boilers

Upgrade your heating system with the Rinnai Primary-Secondary Heating Kit, engineered exclusively for Rinnai I-Series Combination Boilers. This kit ensures efficient water circulation and hydraulic separation between your boiler loop and central heating loop—delivering consistent performance, reduced maintenance, and maximum heating efficiency.

Perfect for multi-zone and multi-temperature systems, this Rinnai accessory eliminates complex flow calculations and pump curve matching, simplifying installation and improving overall system reliability.

Whether you're enhancing a new installation or upgrading an existing one, the Rinnai Primary-Secondary Heating Kit provides professional-grade performance with the trusted quality Rinnai is known for.

Key Features:

• Hydraulic Separation: Separates boiler loop from heating loop for optimal circulation and efficiency.
• Improved Flow Control: Eliminates the need for complex flow calculations or pump curve matching.
• Ideal for Multi-Zone Systems: Perfect for homes or buildings with multiple heating zones.
• Engineered Compatibility: Designed specifically for Rinnai I-Series Combination Boilers.
• Durable Construction: Built with high-quality materials for long-lasting performance.
• Easy Installation: Reduces setup time and ensures consistent heating operation.

What’s Included

• 1 × Rinnai Primary-Secondary Heating Kit
• Installation fittings and connectors
• User installation guide/manual

Specifications:

Care & Maintenance Instructions

• Ensure the system is powered off before installation or maintenance.
• Inspect connections annually for leaks or corrosion.
• Clean external surfaces with a damp cloth; avoid abrasive cleaners.
• For any maintenance or part replacement, consult a certified Rinnai technician.
• Keep installation and product manuals for future reference.