Fedders Compressor Series crankcase heaters are designed to prevent refrigerant migration and condensation in compressor crankcases by maintaining oil temperature above the system's coldest point. They are constructed with corrosion-resistant materials and sealed against moisture. Models are available in 200 W and 275 W power ratings at 120 V, 240 V, and 480 V. Lead colors are red for 480 V, black for 240 V, and orange for 120 V. Dimensions include lead length A between 2 1/8 in and 5 1/8 in, conduit length B between 3 3/8 in and 6 3/8 in, and mounting length C of 48 in or 54 in. Units are U.L. Recognized and C.S.A. Certified for use in air conditioning equipment.
Crankcase heaters are used to overcome the problem of migration and condensation of refrigerant in the crankcases of compressors used in air conditioning and heat pump systems. They are designed to keep the crankcase oil at a temperature higher than the coldest part of the system to prevent migration.
Backer Hotwatt Crankcase Heaters are constructed of the highest quality corrosion resistance materials and sealed against moisture.
The following list Backer Hotwatt Crankcase Heaters by the OEM manufacturer. In addition, custom designed crankcase heaters and variations to the units shown are also available.
| Backer Hotwatt Inc. | |
|---|---|
| Product Category | Radiant Heater Elements |
| Product Number | Fedders Compressor Series |
| Product Name | Crankcase Heaters |
| Element Options | Sheathed Tubular Element; Straight |
