SE009 - 40VA Transformer, 120/24V, for 2 evenGLO GA301U/T/H Heaters, Class 2 Not Wet, Class 3 Wet

SE009 is the transformer required for 2x evenGLO models GA301U/T/H, 40VA per unit (1 transformer for 2 heaters). 

If wiring 1x evenGLO GA301U/T/H heater, use SE004. 

If wiring more than 2 heaters, you can use SE010 (up to 5 evenGLO GA301U/T/H units per SE010 transformer).