Hybrid Heat exchanger setup

What is included: -Heat Exchanger -Heats the 15L compartment from ambient 20°C to 50°C in approximately 15min. -Stainless steel bracket to support heat exchanger, this bracket can also hold an inline fuel filter -Hoses from the hot water tank to the heat exchanger *2x John Guest Y-Join -Electric valve, for in cabin control -Hoses to the engine heater hose (please advise engine type and if you have aftermarket engine bay accessories on the drivers side behind the airbox.) *5/8 Heater hose *4x Hose clamps *1x 5/8 Barbs *2x Brass Elbows *2x John Guest brass to plastic elbows The hybrid hot water tank heat exchanger, is designed to be paired up with the following products: -Hybrid hot water tank -Hybrid plumbing kit -Hybrid Utility panel -Hybrid tank electrical setup -Toyota dash switches