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why optimal°?
why tankless?
always ready, always on demand
save space
Maximize your home space with a water heater that's up to 90% smaller. Imagine the possibilities!
save money
Cut water heating costs by 60%. No more standby loss or expensive tank failures.
be efficient
Achieve 99.9% energy efficiency. Heat water on demand and save big on your energy bills.
be in control
Set precise temperatures and monitor usage with smart, wifi-enabled models.
the last water heater you’ll ever need
which Opti?
experience unmatched performance with optimal°.
opti 12 | Smart Tankless Water Heater
$529.00
$499.00
opti 18 | Smart Tankless Water Heater
$629.00
$599.00
opti 18+ | Smart Tankless Water Heater
$699.00
$629.00
exactly what you need, when you need it
size your optimal tankless water heater.
let optimal redefine how you heat water.
size my optiLimited Lifetime Warranty
Covers manufacture defects
COVERAGE HIGHLIGHTS
PARTS
Sensors: thermistors + transducers. Electrical: thermostats and triacs. Brains: control and power boards.
HEAT EXCHANGER
All exchangers are pressure tested to ensure NO LEAKS. Leaks at welded joints due to manufacture defect are covered.
RESOLUTIONS
Our goal is to minimize your hot water downtime. We'll ship a part, or a replacement unit depending on the issue.
Shipping
Ground shipping within the continental US is covered.