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Hotstart TPS151GT12-A00 Engine Block Heater

$289.00

The Hotstart TPS151GT12-A00 is a 1.5kW, 120V thermosiphon engine block heater designed to keep diesel and gas engines warm for faster starts, reduced engine wear, and improved standby generator reliability. The A00 version features an adjustable thermostat, allowing operators to fine-tune coolant temperature between 90°F and 130°F based on climate and operating requirements.

Key Specifications

  • 1.5 kW (1500 Watt) heating output
  • 120 VAC, single-phase, 60 Hz
  • Adjustable thermostat: 90°F–130°F
  • Thermosiphon circulation design (no pump required)
  • Recommended for 5.7L–8.2L (350–500 CID) engines

Benefits

  • Faster and more reliable cold-weather engine starts
  • Helps reduce engine wear during startup
  • Adjustable temperature settings for energy savings
  • Maintains generator readiness during standby operation
  • Suitable for diesel and natural gas generator applications

Need Availability or Lead Time?
Contact us today to confirm stock status, lead time, or compatibility with your generator.

Availability: 1 in stock

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.

 

Weight 5 lbs

Brand

Hotstart Block Heaters for Diesel Generators and Industrial Engines

Hotstart block heaters are built to keep diesel, propane, and gas generators ready for cold starts and critical operation, with multiple models available for different engine sizes, voltage needs, and applications. Power Systems Plus supplies Hotstart engine block heaters for sale across the USA, including pump-driven heaters, thermosiphon models, and OEM replacements for KIM Hotstart heaters. We regularly replace thermostats and elements to prolong the life of heater models like the CTM Series, CB/CL Series, and the HOTflow® CSM models. Select models are available in stock. Place your order online or message us for a shipping estimate. TPS Thermosiphon | CL Weathertight Series | CB Weathertight | CTM HOTflow® | CSM HOTflow®| EVRHEAT Series 20 | Vertical Mount Caterpillar Replacements | Hotstart® Catalog | Request Block Heater Service | Message us for Availability
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