Hotstart TPS151GT12-A00 Engine Block Heater
HTR 1.5kW 120V 90-130 ADJ INLINE
The Hotstart TPS151GT12-A00 is a 1500-watt, 120V engine block heater designed to keep diesel and gas engines warm for faster starts, reduced engine wear, and improved standby reliability. Utilizing Hotstart’s thermosiphon design, the heater circulates warm coolant naturally throughout the engine without requiring a pump.
This A00 version features an adjustable thermostat with a temperature range of 90°F to 130°F, allowing operators to customize coolant temperatures based on climate conditions and engine requirements. Lower settings can help reduce energy consumption, while higher settings provide additional cold-weather starting protection.
Specifications
- Part Number: TPS151GT12-A00
- Manufacturer: Hotstart
- Heating Output: 1500 Watts (1.5 kW)
- Voltage: 120 VAC
- Frequency: 60 Hz
- Thermostat Range: Adjustable 90°F–130°F
- Heating Method: Thermosiphon (No Pump Required)
- Engine Size Range: 350–500 CID (5.7L–8.2L)
- Applications: Diesel and Gas Engines
- Country of Origin: United States
Benefits
- Faster cold-weather engine starts
- Reduced engine wear during startup
- Improved generator readiness and reliability
- Adjustable temperature control for seasonal operation
- Energy-efficient coolant heating
Commonly used on standby generators, industrial equipment, construction machinery, marine engines, and fleet vehicles, the TPS151GT12-A00 provides dependable engine preheating for critical applications.
Order the Hotstart TPS151GT12-A00 today, or contact us to confirm current availability and lead time before purchasing.







