Hotstart® WL Engine Heaters
Three Phase Heaters
Hotstart’s WL heaters provide reliable, three-phase heating for OEM engines. Featuring a pressure die-cast aluminum tank, high-limit thermostat, and optional flow-through thermostat, the WL series offers up to 5 kW of heating power. Ideal for heavy-duty applications, it uses natural convection to heat engines without a pump. Perfect for industries like fleet management, mining, and hospitals, WL heaters ensure quick starts and reduce wear, maximizing equipment lifespan and minimizing downtime. All 3 phase heaters with thermostat must use a control box
Showing all 31 resultsSorted by popularity
-
-
-
-
-
-
Engine Block Heaters for Diesel & Gas Engines
Hotstart WL350410-200 Engine Block Heater
$741.00 Add to cart -
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Engine Block Heaters for Diesel & Gas Engines
7-10 day lead time! Hotstart WL325810-200 Engine Heater Type 208V 2500 W 3 Phase 6.9 Amps
$740.07 Add to cart -
Engine Block Heaters for Diesel & Gas Engines
1 Week Lead Time! Hotstart WL325A10-200 Coolant Tank Heater | 2500W, 400V, 3P, 100-120F
$801.36 Add to cart