120V Engine Block Heaters for Generators
120V engine block heaters are commonly used for standby generators and smaller industrial engines where standard voltage power is available. These heaters help maintain optimal engine temperature, improving cold starts and reducing engine wear in critical backup power systems. At Power Systems Plus, we offer reliable 120V block heaters designed for commercial, industrial, and emergency power applications. These units are ideal for facilities that require dependable generator performance without the need for higher voltage configurations.
Common applications include:
- Standby generators for commercial buildings
- Backup power systems for apartments and facilities
- Light industrial and municipal equipment
- Emergency and critical power systems
Choosing the correct voltage and wattage is important to ensure proper heating performance and system compatibility. If you’re unsure which 120V heater is right for your generator, our team can help you confirm the correct option based on your setup.
Message us to confirm availability, compatibility. or to get help selecting the right 120V engine block heater for your system.
Shop 120V block heaters below or use our search bar if you have the model number/SKU
Showing 1–36 of 118 resultsSorted by popularity
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Engine Block Heaters for Diesel & Gas Engines
Hotstart TPS151GT10-000 Engine Block Heater | HTR 1.5kW 120V 100-120F
$168.00 Add to cart -
Engine Block Heaters for Diesel & Gas Engines
Hotstart® CTM15110-N00 Engine Block Heater | 1.5 kW 120V (100–120°F) In Stock
$705.00 Add to cart -
Generator Parts and Accessories For Sale | US Shipping
Hotstart CB115110-200 Engine Block Heater | 1500W 120V Option 100-120 F
$490.00 Add to cart -
Engine Block Heaters for Diesel & Gas Engines
Hotstart CB125210-200 Engine Block Heater | 2500W 240V Option 100-120 F
$535.00 Add to cart -
Engine Block Heaters for Diesel & Gas Engines
Hotstart CTM25110-N00 Engine Block Heater | 2.5 kW 120v Temp Range 100-120 F w/ 48″ Cord & NEMA Plug
$678.00 Add to cart -
Engine Block Heaters for Diesel & Gas Engines
Hotstart CTM25110-A00 Engine Block Heater | 2.5 kW 120v Temp Range 100-120 F w/ 9.8′ Cord Without Plug
$678.00 Add to cart -
Engine Block Heaters for Diesel & Gas Engines
Hotstart TPS101GT10-000 Engine Block Heater | HTR 1kW 120V 100-120F
$168.00 Add to cart -
Fast Shipping OEM Genset Parts For Sale | USA
Hotstart CB125110-200 Engine Block Heater for 9.8-13.1L Engines | 2500W 120V Option 100-120 F
$495.00 Add to cart -
Engine Block Heaters for Diesel & Gas Engines
Hotstart TPS181GT10-000 Engine Block Heater | HTR 1.8kW 120V 100-120F
$174.00 Add to cart -
Engine Block Heaters for Diesel & Gas Engines
Hotstart TPS151GT8-000 Block Heater | 1.5kW 120V (80–100°F)
$168.00 Add to cart -
Engine Block Heaters for Diesel & Gas Engines
Hotstart TPS151GT12-000 Engine Block Heater
$168.00 Add to cart -
Engine Block Heaters for Diesel & Gas Engines
Hotstart TPS101GT12-000 Engine Block Heater | HTR 1kW 120V 120-140F
$168.00 Add to cart -
Generator Parts and Accessories For Sale | US Shipping
7-10 day lead time! Hotstart TFTC10-220 Thermostat 100-120 F 1″ NPT Male X 1″NPT Male
$168.00 Add to cart -
Hotstart® CL Engine Heaters
Hotstart CL140210-200 Engine Block Heater Type 4000 Watt 240 Volt 4000W 240V Option 100-120 F
$665.00 Add to cart -
Generator Parts and Accessories For Sale | US Shipping
7-10 day lead time! Hotstart TFTC10-200 Thermostat Option 100-120 F 1″ NPT Female X 1″NPT Male
$165.00 Add to cart -
Engine Block Heaters for Diesel & Gas Engines
Hotstart TPS181GT12-000 Engine Block Heater | HTR 1.8kW 120V 120-140F
$174.00 Add to cart -
Engine Block Heaters for Diesel & Gas Engines
Hotstart CB125100-000 Engine Block Heater | 2500W 120V No Thermostat
$327.00 Add to cart -
Hotstart® CL Engine Heaters
7-10 day lead time! Hotstart CL150210-200 Engine Block Heater Type 5000W 240V Option 100-120 F
$665.00 Add to cart -
Hotstart® CB Engine Heaters
7-14 day Lead Time! Hotstart CB120110-200 Engine Block Heater Type 2000W 120V Option 100-120 F
$493.00 Add to cart -
Hotstart® CB Engine Heaters
Hotstart CB115800-000 Engine Block Heater | Type 1500W 208V No Thermostat
$305.00 Add to cart -
Hotstart® CB Engine Heaters
Hotstart CB125108-200 Engine Block Heater | Type 2500W 120V Option 80-100 F
$495.00 Add to cart -
Hotstart® CB Engine Heaters
7-10 Day Lead Time! Hotstart CB115210-200 Engine Block Heater Type 1500 Watt 240V Option 100-120 F
$528.00 Add to cart -
Hotstart® CB Engine Heaters
Hotstart CB115112-200 Engine Block Heater Type 1500W 120V Option 120-140 F
$490.00 Add to cart -
Engine Block Heaters for Diesel & Gas Engines
Hotstart TPS101GT8-000 Block Heater | 1kW 120V (80–100°F)
$168.00 Add to cart -
Hotstart® CB Engine Heaters
1 Week Lead Time! Hotstart CB125410-200 Engine Block Heater Type 2500W 480V Option 100-120 F
$762.00 Add to cart -
Hotstart® CL Engine Heaters
Hotstart CL150810-200 Engine Block Heater Type 5000W 208V Option 100-120 F
$665.00 Add to cart -
Hotstart® CL Engine Heaters
7-10 day lead time! Hotstart CL150410-200 Engine Block Heater | Type 5000W 480V Option 100-120 F
$749.00 Add to cart -
Hotstart® CB Engine Heaters
Hotstart CB115108-200 Engine Block Heater | Type 1500W 120V Option 80-100 F
$490.00 Add to cart -
Engine Block Heaters for Diesel & Gas Engines
Hotstart TPS051GT10-000 Engine Block Heater
$168.00 Add to cart -
Hotstart® CB Engine Heaters
7-10 day lead time! Hotstart CB125112-200 Engine Block Heater 2500W 120V Option 120-140 F
$495.00 Add to cart -
Hotstart® CL Engine Heaters
Hotstart CL130112-200 Engine Block Heater | 3000W 120V Option 120-140 F
$665.00 Add to cart -
Engine Block Heaters for Diesel & Gas Engines
7-10 Day Lead Time! Hotstart CB125200-000 Block Heater | 2500W 240V No Thermostat
$305.00 Add to cart -
Hotstart® CB Engine Heaters
Hotstart CB115100-000 Engine Block Heater | Type 1500W 120V No Thermostat
$323.00 Add to cart -
Hotstart® CB Engine Heaters
Hotstart CB125800-000 Engine Block Heater | 2500W 208V No Thermostat
$327.00 Add to cart -
Hotstart® CB Engine Heaters
Hotstart CB120100-000 Engine Block Heater | 2000W 120V No Thermostat
$327.00 Add to cart -
Hotstart® CL Engine Heaters
7-10 day lead time! Hotstart CL150212-200 Engine Block Heater Type 5000W 240V Option 120-140 F
$665.00 Add to cart








