The batteries install on the bottom portion of the water heater. The batteries are used to power the igniter on the water heater.
Free Gift Card Details
$100 Order
$250 Order
$500 Order
$1000 Order
- The promotion will be automatically applied on the Shopping Cart page.
- To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
- Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
- E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
- Free e-gift cards expire 11/01/26.
- Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
- Valid online and in participating retail stores.
- Limited-time offer. Subject to change without notice.
Powerhorse Gas Hot Water Pressure Washer with Propane Burner, 3600 PSI, 2.6 GPM

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Click or Tap image to Zoom
Order today to get this price.
Shipping:
Free shipping (lower 48 states) - Available now
$19.99 Same DayHeavy/large item. Lift gate service available.
Store Pickup:
4 in stock at Fredericksburg VA - Pickup in under 1 hr
- Rated for 3,600 PSI and 2.6 GPM performance
- 212cc OHV engine delivers reliable power
- Propane-powered burner heats water up to 150°F in minutes (propane tank not included)
- Durable triplex plunger pump with thermal protection and low oil shutdown
- Lightweight, portable frame with pneumatic tires for easy maneuvering
See full description
Description
Key Specs
Reviews
Q & A
Accessories
Warranty
Compare
Product Summary
What's Included
- (1) Powerhorse Gas Hot Water Pressure Washer (4) Quick-connect nozzles (1) LP regulator (1) 30ft. reinforced braided hose (1) Lance and spray gun
Downloads

POWERFUL CLEANING
Hot water cleans oil, grease and grime 2X FASTER than cold water
BUILT TO LAST
Durable TRIPLEX PLUNGER PUMP, thermal protection and low oil shutdown ensure long-lasting performance
RELIABLE POWER
Powerhorse 212CC OHV ENGINE delivers up to 3,600 PSI and 2.6 GPM to handle tough jobs
EASY TO USE
Lightweight and easy-to-handle design and a simple connection to PROPANE TANK to power the burner
FAST HOT WATER
PROPANE-POWERED BURNER heats water up to 150°F in minutes for maximum cleaning power (propane tank not included)
Features + Benefits

- Rated for 3,600 PSI and 2.6 GPM performance
- 212cc OHV engine delivers reliable power
- Propane-powered burner heats water up to 150°F in minutes (propane tank not included)
- Durable triplex plunger pump with thermal protection and low oil shutdown
- Lightweight, portable frame with pneumatic tires for easy maneuvering
- Adjustable pressure output to match cleaning tasks
- Includes 4 quick-connect nozzles (15°, 25°, 40° and detergent), LP regulator, 30ft. x 5/16in. hose, lance and spray gun
- Battery-powered ignition (requires (2) 1.5V D batteries, not included)
- EPA certified for emissions compliance
- Patent-pending design for high-efficiency cleaning
- Patent pending
Key Specs
| Attribute | Specification |
|---|---|
item# | 115177 |
Brand | Powerhorse |
Manufacturer's Warranty | 2 year limited warranty |
Ship Weight | 176.5 LB |
Pressure | 3,600 PSI |
Flow | 2.6 GPM |
Engine Brand | Powerhorse |
Engine Model | OHV |
Engine Displacement | 212 cc |
Fuel Type | Gasoline |
Pump | Triplex |
Drive Style | Direct |
Number of Tips Included | 4 |
Adjustable Pressure | Yes |
Gross Torque | 9.5 ft-lbs. |
Start Type | Recoil |
Engine Oil Included | No |
| Attribute | Specification |
|---|---|
Engine Oil Type | SAE 10w 30 |
Fuel Capacity | 0.95 Gal |
Max. Inlet Water Temp | 104 °F |
Max. Outlet Water Temp | 150 °F |
Orifice Size | 3 |
Chemical Injector | No |
Hose Length | 30 ft |
Coupler Size | 3/8 in |
Wheel Diameter | 12 in |
Nozzle Type | 15°, 25°, 40° and Soap |
Quick Connect Nozzle | Yes |
Pump Oil Included | Yes |
Pump Oil Type | SAE 85w-90 |
Low Oil Shutdown | Yes |
Thermal Protector | Yes |
Product Weight | 176.5000 lb |
Dimensions L x W x H (in.) | 37.0 x 23.03 x 36.22 in |
Reviews
Questions & Answers
Questions
-
· 2 years ago
Why do you need the batteries?
-
PowerhorseExpert11· 2 years ago
Helpful?
-
otter44· 2 years ago
Yes, 2 D cell batteries. They install under the heater. They ingnite the heater when you operate the sprayer. Its automatic and the water only takes about 2 mins. to heat up.
Helpful?
-
-
· 2 months ago
Can I buy a replacement pump?
1 answer-
PowerhorseExpert12· 2 months ago
The water pump, part #PH115177.3, can be purchased through our sister company, Jacks Small Engines. Please visit www.JacksSmallEngines.com for pricing and availability.
Helpful?
-
-
· 2 months ago
When does the burner display screen become active? What turns it on……I do not see a switch
1 answer-
PowerhorseExpert12· 2 months ago
The burner display screen becomes active when the inlet water pressure exceeds 0.03 MPa with the flow switch set to low water volume, or 0.07 MPa with the flow switch set to high water volume. It is controlled by a micro switch inside the water heater.
Helpful?
-
-
· 2 months ago
I need a carburador i need a part number.
1 answer-
PowerhorseExpert12· 2 months ago
The carburetor kit, part #PH115177.EK11, can be purchased through our sister company, Jacks Small Engines. Please visit www.JacksSmallEngines.com for pricing and availability.
Helpful?
-
-
· 3 months ago
What model is this
1 answer-
PowerhorseExpert12· 3 months ago
This 3600 PSI hot water pressure washer is model #115177.
Helpful?
-
-
· 3 months ago
Does it come with automatic stop feature?
1 answer-
PowerhorseExpert12· 3 months ago
This pressure washer does not have an automatic stop feature.
Helpful?
-
-
· 3 months ago
How many gallons of water does it hold
1 answer-
PowerhorseExpert12· 3 months ago
This machine does not have an onboard water tank. It needs to be connected to a water supply via a garden hose.
Helpful?
-
-
· 4 months ago
Will this unit accommodate a 30 LBS propane tank?
1 answer-
PowerhorseExpert12· 4 months ago
This pressure washer will accommodate a 30 lb. propane tank.
Helpful?
-
-
· 5 months ago
Can i use on 18 wheeler t
1 answer-
PowerhorseExpert12· 5 months ago
This pressure washer can be used for cleaning an 18 wheeler at the user's discretion.
Helpful?
-
-
· 5 months ago
How much is the gas consumed by the heater per hour?
1 answer-
PowerhorseExpert12· 5 months ago
The heater consumption rate is 0.39–0.44 m³/h when using gaseous LPG and 1.42–1.6 L/h when using liquid LPG.
Helpful?
-
Accessories We Recommend
This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.
Warranty
Manufacturer's Warranty
2 year limited warranty
Extend Your Warranty Coverage with a Northern Protection Plan (NPP)
Repair Plan — 1 Year
A Northern Protection Plan is available after adding the product to your shopping cart.
Compare with Most Popular in Gas-Hot Water Pressure Washers
See All Gas-Hot Water Pressure Washers
See All Powerhorse Gas-Hot Water Pressure Washers
Currently Viewing This Product
$999.99Reg $1399.99Save $400.00Order today to get this price.
Shipping:
Free shipping (lower 48 states) - Available now
$19.99 Same DayHeavy/large item. Lift gate service available.
Store Pickup:
4 in stock at Fredericksburg VA - Pickup in under 1 hr
Item # 157598
$7999.99Reg $8999.99Save $1000.00Order today to get this price.
Shipping:
Store Pickup:
Out of stock at Fredericksburg VA
Item # 157310
$4999.99Shipping:
Free shipping (lower 48 states) - Available now
$19.99 Same DayHeavy/large item. Lift gate service available.
Store Pickup:
4 in stock at Fredericksburg VA - Pickup in under 1 hr
Item # 157594
$5799.99Shipping:
Free shipping (lower 48 states) - Available nowHeavy/large item. Lift gate service available.
Store Pickup:
Out of stock at Fredericksburg VA
Specifications
3,600 PSI
4,000 PSI
3,000 PSI
4,000 PSI
2.6 GPM
7 GPM
4 GPM
4 GPM
Powerhorse
-
-
-
OHV
Command Pro V-twin
GX390
GX630 V-twin
212 cc
725 cc
389 cc
630 cc
Gasoline
Gasoline
Gasoline
Gasoline
Triplex
Northstar
CAT 66dx
CAT 66dx
Direct
Belt
Direct
Direct
4
-
6
-
Yes
Yes
Yes
Yes
9.5 ft-lbs.
38.4 ft-lbs.
18.5 ft-lbs.
29.2 ft-lbs.
Recoil
-
Electric
-
No
No
No
No
SAE 10w 30
SAE 30 Motor Oil
SAE 30 Motor Oil
SAE 30 Motor Oil
0.95 Gal
15 Gal
8.75 Gal
4 Gal
104 °F
140 °F
140 °F
140 °F
150 °F
200 °F
250 °F
210 °F
3
3.5
4.5
4
No
Yes
Yes
Yes
30 ft
50 ft
50 ft
50 ft
3/8 in
3/8 in
3/8 in
3/8 in
12 in
-
14 in
-
15°, 25°, 40° and Soap
0°, 15°, 25°, 40° and Soap
0°, 15°, 25°, 40°, Steam and Soap
0°, 15°, 25°, 40° and Soap
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
SAE 85w-90
Universal Tractor Transmission
SAE 30 Nondetergent
SAE 30 Nondetergent
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
176.5000 lb
800.0000 lb
600.0000 lb
500.0000 lb
37.0 x 23.03 x 36.22 in
45.5 x 54.25 x 46.25 in
64.0 x 33.0 x 42.5 in
47.0 x 37.5 x 42.0 in
See All Gas-Hot Water Pressure Washers
See All Powerhorse Gas-Hot Water Pressure Washers
Recently Viewed Items
This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.
Powerhorse Gas Hot Water Pressure Washer with Propane Burner, 3600 PSI, 2.6 GPM
Item # 115177
Order today to get this price.












