

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 100109690 Natural Gas Thermostat Insert offers precision control for natural gas heating systems. This component ensures systems operate efficiently and reliably.
Perfect for natural gas heating systems, the Lochinvar 100109690 thermostat insert delivers exact temperature control.
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!