Foot-Mount Transformer, 120 Volts to 24 Volts AC; 20VA
One 20VA transformer will reliably power up one SunPak patio heater, or one SunGlo patio heater with e-head. Dimensions: 3-5/8" feet x 3" wide x 2¼" high. Multi Mount transformer can be mounted to electrical box or foot mounted.
Dimensions: 3-1/8" feet x 1-7/8" wide x 1-7/8" high. The advantage of this transformer is that it can fit in a smaller electrical box than a 40 VA transformer can.