Rinnai Primary-Secondary Heating Kit for I-Series Combination Boilers 1st Class Eligible and enjoy long-lasting reliability with

and enjoy long-lasting reliability with the Rinnai Demand Duo® H-SERIES

and dirt from accumulating inside your fire pit

UV-resistant glass doors protect your wine from harmful light and heat

And freedom to enjoy fresh greens year-round

Depth: 27

Rinnai Primary-Secondary Heating Kit for I-Series Combination Boilers 1st Class Eligible and enjoy long-lasting reliability withUpgrade 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 loopdelivering consistent performance, reduced maintenance, and maximum heating efficiency. Perfect for multi zone and multi temperature systems, this Rinnai accessory eliminates complex flow