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
1180 reviews
M Rodic
Mar 30, 2026
Superior HVAC Service is excellent. Great customer service and very good work. They were helpful and assesed my situation based on my needs. I will call them again when I need more work done.
Tianna Manns
May 08, 2026
Our AC wasn't turning on and we thought we needed a replacement. Superior HVAC fixed the issue quickly and saved us money.
Domonique Hatch
May 27, 2026
Our air conditioner maintenance appointment went smoothly and professionally. The HVAC specialist cleaned the unit, checked refrigerant levels, and made sure the system was operating efficiently. He even gave us tips on improving airflow in the house. Excellent experience overall
Brooklynn Legg
Jan 19, 2026
Superior HVAC was able to replace my 15 year old furnace. The whole process was very quick and professional!
We will deliver Indoor Water Heaters from John Wood