




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 Laars R2028200 Water Flow Switch is a reliable replacement for the 2400-542 model. It ensures proper water flow in your pool or spa system. This replacement part enhances system performance and longevity.
This flow switch from Laars Heating Systems Company replaces the 2400-542 model, guaranteeing continuous and efficient water flow in your pool or spa. The switch is essential for maintaining optimal performance and extending the lifespan of the system.
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!


