The John Wood powered by Takagi condensing tankless water heaters provide endless hot water, when sized appropriately. The durable primary heat exchanger is made of commercial-grade copper while the secondary heat exchanger is made of Type 316L stainless steel, preventing corrosion and prolonging the life of the heater. These direct vent models combine durability and versatility in an easy-to-install space-saving design.
Product Features
Condensing technology provides up to a 0.94 Universal Energy Factor
Primary heat exchanger is constructed of commercial-grade copper which is more resilient against erosion
Secondary heat exchanger is made of Type 316L Stainless Steel to protect against corrosion
Flexible venting as ULC S636 approved PVC, CPVC, polypropylene pipe or Category III/IV stainless steel venting can be used
Easy-Link up to 4 units with no additional parts or accessories needed using built-in Easy-Link System (540 models only)
Multi-link up to 20 units (540 models only) with a multi-unit controller
Can be used in residential hydronic heating applications
Takes up significantly less space than a tank-type water heater
Electronic ignition means there is no pilot light
Industry-leading 15-year heat exchanger warranty when used in residential applications
JCT-199 available for commercial applications
540P model with integrated recirculation pump
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