Product Details
The Supco EDT21 electronic defrost timer is designed for use with 3/4 HP compressors and operates at 208/240V, with a capacity of 20 amps. This universal replacement features adjustable defrost frequency ranging from 4 to 12 hours and adjustable defrost time from 10 to 35 minutes. It does not require a ground wire and has a temperature range of 32°F to 135°F. The timer comes in a standard size and mounting configuration, making it suitable for most applications, and is housed in a dust-proof case for enhanced durability.








