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Mr Heater MHU250NGPALP 250k BTU Big Maxx Natural Gas Power Vented Unit Heater
Mr Heater MHU250NGPALP 250k BTU Big Maxx Natural Gas Power Vented Unit Heater
Mr Heater MHU250NGPALP 250k BTU Big Maxx Natural Gas Power Vented Unit Heater
Mr Heater MHU250NGPALP 250k BTU Big Maxx Natural Gas Power Vented Unit Heater
Mr Heater MHU250NGPALP 250k BTU Big Maxx Natural Gas Power Vented Unit Heater
Mr Heater MHU250NGPALP 250k BTU Big Maxx Natural Gas Power Vented Unit Heater
Mr Heater MHU250NGPALP 250k BTU Big Maxx Natural Gas Power Vented Unit Heater
Mr Heater MHU250NGPALP 250k BTU Big Maxx Natural Gas Power Vented Unit Heater
Mr Heater MHU250NGPALP 250k BTU Big Maxx Natural Gas Power Vented Unit Heater
Mr Heater MHU250NGPALP 250k BTU Big Maxx Natural Gas Power Vented Unit Heater

Mr Heater MHU250NGPALP 250k BTU Big Maxx Natural Gas Power Vented Unit Heater

Delivered in 3-5 Business Days

Currently In stock

$2,424.99 USD
$2,849.99 USD
$2,424.99 USD

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The Mr. Heater Big Maxx unit heater will turn your garage or barn into a work space you can use all year round. Uses a built-in high-velocity electric fan to pull cool air in and across the heat exchanger, then forces warm, comfortable air out. Its low profile design requires only a 10 ft minimum ceiling height and 1 in. mounting clearance. Features a high-temperature safety shut-off, gas safety shut-off flame sensor, and an electric spark ignition with a self-diagnostic control module, to bring you peace of mind and years of comfortable, safe heat. Comes as natural gas and includes a propane conversion kit. Requires 120-Volt AC power and can be vented vertically or horizontally - please check local codes and restrictions. This heater offers all the operating versatility and safety you have come to expect from Mr. Heater.

Features

  • Spark Ignition - self diagnostic control module
  • Ships as Natural Gas - LP kit sold seperately
  • Easy external access for thermostat connections
  • Compatible with WiFi / Digital Thermostats (not included)
  • Category 1 Vertical & Category 3 Horizontal venting (kits sold separately)
  • CSA Certified
  • Optional Accessories

Specs

  • Power: 250,000 BTU
  • Heating area: 8400 sq ft.
  • Dimensions:
    • Length: 28.5"
    • Width: 41.3"
    • Height: 24.8"
  • Weight: 180 lbs
  • Flue exhaust size: 6"
  • Fuel Type: Natural Gas, can be converted to Propane (Sold seperately)
  • Heat Type: Forced Air
  • Gas Safety Shut-off
  • High-Limit Safety Shut Off
  • Spark Ignition
  • Indoor safe
  • Self-Diagnostic Control Mode
  • Aluminized Tubular Heat Exchanger

Shipping:

This product qualifies for Free Shipping, with no minimum purchase. The price shown at checkout is final—no tariffs, no customs delays, and no cross-border complications.

Your order ships from our strategically located warehouses across the lower 48 states of the USA and the lower provinces of Canada, ensuring faster transit times and a more reliable delivery experience.

Before shipment, every order undergoes a thorough inspection to confirm accuracy and ensure your equipment arrives complete and in proper condition.

Our fulfillment team operates with unparalleled speed, processing orders quickly so your equipment arrives within the estimated 3–5 business day timeframe.

From secure packaging to trusted carriers, every step is handled with care. You will receive full carrier and tracking details immediately after shipment, giving you complete confidence until final arrival.

Warranty:

At HOC, we meticulously select our dealers from a pool of globally renowned entities, ensuring that we offer only the best to you. Our commitment to excellence is further reflected in our offering of the most Comprehensive Warranty Periods among equipment dealers across North America.

This approach allows you to make your selection with a sense of confidence and assurance, knowing well that your purchase is under the protection of a warranty that's as steadfast and dependable as the product itself. We invite you to experience the peace of mind and trust that come with choosing HOC, where your satisfaction and security are our topmost priorities.

To view the specific warranty period applicable to this product, and to delve into the details of your protection, please click the link below.

View details -> clp1e86us000001s65b5i94py

Reviews:

Customer Reviews

Based on 1 review
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D
Dave Amonson
Big Maxx Heater

We have the heater but we have not uncrated it nor hooked it up so we have no opinion on the heater. We were disappointed the advertising suggested delivery in 3 to 5 days but actual delivery was about a month. All the rest of the communications went smoothly.

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Mr Heater MHU250NGPALP 250k BTU Big Maxx Natural Gas Power Vented Unit Heater

Mr Heater MHU250NGPALP 250k BTU Big Maxx Natural Gas Power Vented Unit Heater

$2,849.99 $2,424.99
Availability
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