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The NCB-250/150H is a high efficiency boiler and tankless water heater all in one unit that can provide whole house heating and endless hot water for your home. The 250/150H has a DHW flow rate of 8.4 GPM at a 45 degree temperature rise. Navien combi units are efficient and reliable making them a fantastic choice as an upgrade for all your heating and hot water needs.
Note:
Navien is not affiliated with Tankless Store Direct and does not support or warranty products on our website.
We've gone paperless! To help the environment & to protect our customers during these times, we don't ship our products with paper manuals that get thrown away 30 seconds after anyway, below we have a comprehensive PDF & Video guide on how to install/use all of our products correctly so it's crystal clear for you!
Inside this thorough PDF guide you can find FAQs to most of your concerns please take a look inside and use the contents page to find what you're specifically looking for.
Here's PDF guide you can access at anytime 💡
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The Illuminate Light has 3 settings
On - The light stays on until its turned off
Off - The light it kept off to save battery
Auto Mode - The light is in 'Motion sensor Mode'. It turns on when it detects movements, and turns off when there is no movement.
Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.
It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.
You can contact us through our contact page! We will be happy to assist you.