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
Electronic ignition without pilot light
Factory installed power cord
Multi-link up to 20-units (540 models) with a multi-unit controller
Internal freeze protection system
ENERGY STAR® qualified
Get the John Wood Indoor Water Heater in just a few steps
Make an order
To purchase a new water heater, simply place an order with us. Our customer support team is available to assist you in the process.
Arrival of a technician
After confirming your order, our skilled technician will schedule a visit. They will inspect the area and discuss any necessary details with you.
Delivery and installation work
We’ll deliver the water heater to your doorstep. Our team will install it with efficiency, ensuring everything is set up correctly.
Get a warranty
You’ll receive a warranty for your water heater, covering the services. When it expires, we offer a post-warranty service.
Why should you buy a Indoor Water Heater John Wood from us?
9.7/10
215 reviews
4.9/5
1201 reviews
Diarra Bucher
Jun 21, 2026
I noticed some garden beds were always overwatered while others stayed completely dry, and this company diagnosed leaky irrigation lines right away. After repairing the PVC and rebalancing the sprinkler heads, the entire lawn gets even coverage.
Farid Kotadia
Sep 27, 2026
Superior was awesome. Furnace is ready for winter!
Gabby Bhatia
Sep 27, 2026
Great service
We will deliver Indoor Water Heaters from John Wood