Count on the Raypak Ref Block 206-408Lt&Rt-Kit Replacement Heat Exchanger Block for reliable performance season after season.

The Raypak 010088F Ref Block 206–408 Lt & Rt Kit is a premium refractory block replacement designed to protect and insulate the heat exchanger in compatible Raypak pool and spa heaters. This kit includes both left and right refractory blocks, ensuring proper thermal insulation and safe burner operation.

Constructed from heat-resistant refractory material, this block kit helps maintain stable combustion temperatures while protecting heater components from excessive heat exposure. Proper refractory support improves burner efficiency and reduces thermal stress on surrounding components.

Ideal for heater repairs or refurbishment projects, this kit helps restore proper combustion chamber function and supports long-term heater performance.

Add it to your cart now and get your pool back up and running with genuine Raypak parts.