The TFK01 transformer kit is used on certain Goodman GSXC16 & GSXC18 two stage condensers when connecting to any ComfortBridge communicating indoor model. Outdoor units with the following ending serial #s digits would apply:
ALL GSXC16 ending in 'CA'
GSXC180(24,36,60)1 ending in 'BA'
GSXC180481 ending in 'BB'

| Description | Transformer - Kit PRI 208/240V 24V SEC 40VA (Tyco #4000-09E07AE79) |
| Shipping Weight | 1.65 |
| Shipping Width | 4.40 |
| Shipping Length | 4.30 |
| Shipping Height | 4.60 |
