The Heater Housing Kit is a high-quality replacement manifold designed for Hydro-Quip AP2 and 300 series spa heaters, providing essential protection and efficiency for your spa’s heating system. This housing kit helps maintain optimal heat transfer by securely enclosing the heating element, contributing to reliable performance and extended component lifespan. Built from durable, high-temperature-resistant plastic, it stands up to the demanding conditions of spa environments. The kit comes complete with essential installation parts, making it an ideal choice for system repairs or upgrades.