Description The 400 watt heater kit is designed to work universally with all TECO TK aquarium chillers that use R134a (with the exception of the TK 150). One heater is required for the TK 500, 1000, and 2000 models, with 4 x heaters required for the TK 3000, 6000 and 9000 models. Includes an installation guide.
