Description
WL Series weathertight three-phase thermosiphon engine heaters, 2500–5000 Watts, for 600–1650 CID (9.8–27.0 L) engines. Each model is offered without a thermostat and with a factory-installed fixed-setting temperature sensor (numerical code 10, 100°F ON / 120°F OFF). All 3-phase heaters with a thermostat must use a control box (see Control Systems page 30). Weathertight enclosure. 1″ NPT female inlet and outlet.
- Phase: 3
Available models / part numbers — order by part number (all currently out of stock, contact us to order):
| Part No. | Voltage | Watts | Thermostat |
|---|---|---|---|
| WL325800-000 | 208 V | 2500 W | None |
| WL325810-200 | 208 V | 2500 W | Fixed 100–120 °F |
| WL325200-000 | 240 V | 2500 W | None |
| WL325210-200 | 240 V | 2500 W | Fixed 100–120 °F |
| WL325A00-000 | 400 V | 2500 W | None |
| WL325A10-200 | 400 V | 2500 W | Fixed 100–120 °F |
| WL325400-000 | 480 V | 2500 W | None |
| WL325410-200 | 480 V | 2500 W | Fixed 100–120 °F |
| WL325500-000 | 575 V | 2500 W | None |
| WL325510-200 | 575 V | 2500 W | Fixed 100–120 °F |
| WL340800-000 | 208 V | 4000 W | None |
| WL340810-200 | 208 V | 4000 W | Fixed 100–120 °F |
| WL340200-000 | 240 V | 4000 W | None |
| WL340210-200 | 240 V | 4000 W | Fixed 100–120 °F |
| WL340A00-000 | 400 V | 4000 W | None |
| WL340A10-200 | 400 V | 4000 W | Fixed 100–120 °F |
| WL340400-000 | 480 V | 4000 W | None |
| WL340410-200 | 480 V | 4000 W | Fixed 100–120 °F |
| WL340500-000 | 575 V | 4000 W | None |
| WL340510-200 | 575 V | 4000 W | Fixed 100–120 °F |
| WL350800-000 | 208 V | 5000 W | None |
| WL350810-200 | 208 V | 5000 W | Fixed 100–120 °F |
| WL350200-000 | 240 V | 5000 W | None |
| WL350210-200 | 240 V | 5000 W | Fixed 100–120 °F |
| WL350A00-000 | 400 V | 5000 W | None |
| WL350A10-200 | 400 V | 5000 W | Fixed 100–120 °F |
| WL350400-000 | 480 V | 5000 W | None |
| WL350410-200 | 480 V | 5000 W | Fixed 100–120 °F |
| WL350500-000 | 575 V | 5000 W | None |
| WL350510-200 | 575 V | 5000 W | Fixed 100–120 °F |





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