Overview Reviews Similar Products Product Description 12" x 1-1/2" Flo through style heater 1.0kW 120v for Emerald / Conway systems. Includes tailpieces. Product Videos Custom Field Product Reviews Find Similar Products by Category Recommended Quick view Sundance Spas Heater Assembly, Flo-Thru, 4 KW $189.95 Add to Cart Quick view Jacuzzi Spa Heater Assembly, Flo-Thru, 4.0 kW (Z135) $229.95 Add to Cart Quick view Coleman Spa Heater Assembly, Flo-Thru, 1.0 KW, 120V $139.95 Add to Cart