Marley W1500483CTLS Washdown Heater
- Model # W1500483CTLS
- Washdown Heater
Marley W1500483CTLS 15 kW, 480V three-phase corrosion-resistant electric unit heater with a NEMA 4X enclosure and built-in thermostat.
$9,180.00
Available on backorder
- Genuine MarleyFactory-new unit
- Same-Day ShippingIn-stock orders by 4 PM Central
- Repair PartsParts for this model
- Expert Support800-654-3545Mon–Fri, 8 AM–5 PM Central
Need parts for the Marley W1500483CTLS?
We carry 5 replacement parts for this model, all listed on one page.
Specifications
| Model Number | W1500483CTLS |
|---|---|
| Brand | Marley |
| Type | Washdown Heater |
| Heating Capacity | 15 kW (51,180 BTU/hr) |
| Voltage / Phase | 480V, three-phase |
| Amperage | 18.1 A |
| Airflow | 1,330 CFM |
| Air Throw | 45 ft |
| Net Weight | 78 lb |
| Condition | New |
| SKU | YW1500483CTLS |
About the Marley W1500483CTLS
The Marley W1500483CTLS is a 15 kW corrosion-resistant electric unit heater from the W Series (Model C), built for 480-volt, three-phase power. It puts out about 51,180 BTU per hour and moves roughly 1,330 cubic feet of air per minute.
Its controls include a built-in bulb-and-capillary thermostat with a range of about 40 to 90°F, a heat/off/fan-only switch that can be reached from outside the NEMA 4X enclosure, and a pilot light that glows when the elements are on. An automatic thermal cutout guards against overheating, a fan delay is standard, and the fan motor uses sealed, factory-lubricated ball bearings.
The heater mounts on a wall or ceiling for horizontal or vertical airflow using a universal swivel bracket. It can be vacuumed or rinsed with ordinary city-pressure water before each heating season; high-pressure cleaning should not be used. It is not for hazardous atmospheres with flammable vapors or gases.
Installation Tips
Turn off power at the breaker before any wiring or service. Mount at least 7 ft above the floor for horizontal airflow or 10 ft for vertical airflow, and keep at least 5 ft clear in front of the heater.
Ordering
| Availability | Backorder — call for an estimated ship date |
|---|---|
| Returns | See our return policy |
Why Buy From Carroll Parts?
- Helping Fix Things Since 1938Over 85 years of experience
- Same-Day ShippingIn-stock orders placed by 4 PM Central ship the same business day
- Repair Parts in One PlaceWe carry all available replacement parts for this model
- Real Experts800-654-3545 · Mon–Fri, 8 AM–5 PM Central
Frequently Asked Questions
What temperature range does the built-in thermostat cover?
Roughly 40°F on the low setting to 90°F on the high setting. The wiring diagram also shows connections for a remote thermostat.
What ambient temperatures can it operate in?
It is rated for surrounding temperatures from -20°F to 104°F (-29°C to 40°C).
Where can I find replacement parts for the Marley W1500483CTLS?
Every part we carry for this model is on its repair parts page. Not sure which part you need? Call 800-654-3545.
When will my order ship?
This unit is currently on backorder. Call us at 800-654-3545 for an estimated ship date.
What is your return policy?
Items must be new and unused. You can return them within 90 days. Please read our return policy before sending anything back. Questions about a return? Call 800-654-3545 or email [email protected], Mon–Fri, 8 AM–5 PM Central.
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Replacement Parts for the Marley W1500483CTLS
See all parts →Parts listed for this exact model.

