Tube Plug – Replacement for L18 & AG24EX Pool Heaters

Seal and protect your pool heater system with this Tube Plug, specifically designed for use with L18 and AG24EX model heaters. This plug fits securely into the heat exchanger tube sheet to prevent leaks and ensure proper pressure regulation, helping your heater run safely and efficiently.

Made from durable, chemical-resistant materials, this plug is built to withstand the high heat and corrosive conditions found inside pool heater systems. It’s the perfect solution for routine maintenance or replacing a missing or worn plug.

Features:
✔️ Replacement tube plug for L18 and AG24EX pool heaters
✔️ Seals tube sheet ports to prevent water leakage
✔️ Helps maintain system pressure and heater efficiency
✔️ Durable construction resists heat, corrosion, and chemicals
✔️ Easy to install for maintenance or repairs
✔️ Essential for safe, leak-free heater operation

Keep your heater sealed and performing at its best with the Tube Plug for L18 and AG24EX models—available now at Splash Pool & Spa, Peterborough’s trusted source for heater parts and pool system maintenance.