- United Spa 5.5kW 230V Flow Thru Heater C2550-12065.5kW, 230V, 2" x 13-1/4"Long, 2" Tailpieces$257.57C2550-1206LV MEM
- United Spa CH CV Control 5.5kW Low Flow (Horizontal) Heater SPP-CHT7115/230V, 5.5kW, 2 Pumps, Blower or Pump3$1,028.12SPP-CHT7
- United Spa CH CV Control 5.5kW Low Flow (Vertical) Heater SPP-CVT7115/230V, 5.5kW, 2 Pumps, Blower or Pump3$1,028.12SPP-CVT7
- United Spa CL CB Control 5.5kW Straight Heater SPP-CBT7240V Only, 1.4/5.5kW, 2 Pumps, Blower or Pump3$804.74SPP-CBT7MEM