

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Lochinvar 100167837 Control Integrated WH399 is an essential component for heating systems. This control unit offers reliable performance and integrates seamlessly with Lochinvar and A.O. Smith systems.
This control unit is designed to ensure smooth operation of heating systems. It integrates well with Lochinvar and A.O. Smith products, making it a versatile choice for professionals.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!