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Mr. Heater MH80CV — Review & Specs | Pricepect | Pricepect

Home Space HeatersMr. Heater MH80CV

Mr. Heater MH80CV — image 1

Mr. Heater

Mr. Heater MH80CV

About this product

30,000-80,000 Btu convection heater For construction sites, emergencies, thawing; heats up to 1,900 square feet Piezo electric pilot ignitor

Key Features

30,000-80,000 Btu convection heater
For construction sites, emergencies, thawing; heats up to 1,900 square feet
Piezo electric pilot ignitor
Requires 40-pound cylinder (not included); 10-foot hose and regulator included
Adequate combustion and ventilation air must be provided; limited 1-year warranty

Expert Review Analysis

The Mr. Heater MH80CV is a portable, direct-fired propane convection heater designed for temporary outdoor or well-ventilated use, delivering 30,000–80,000 BTU/hr to heat up to 2,000 sq ft. It features a piezo push-button igniter, single-knob heat control, and a thermo-electric safety valve for reliable operation on construction sites or in agricultural buildings. The unit weighs 17–18 lb and runs for up to 14 hours on low setting using a standard 20 lb propane cylinder.

✓ Best for: Construction workers, farmers, and industrial users needing temporary heat in large, ventilated spaces like jobsites, workshops, agricultural buildings, or remodeling projects. It is ideal for cold-weather outdoor tasks down to 0°F with all-day use on a 20 lb tank.✗ Not ideal for: Homeowners seeking indoor heating solutions, as the unit is not safe for indoor use due to the lack of an Oxygen Depletion Sensor (ODS). It is also not ideal for users requiring precise temperature control via a thermostat.

Pros

✓Delivers 30,000–80,000 BTU/hr output for rapid heating of large spaces
✓Piezo push-button igniter allows for easy and reliable startup without batteries

Best Seller Rank History

Now#97Best#37Worst#100 -43

Lower = better sales rank

Rating Trend

Rating4.9/ 5Reviews18+2 reviews +0.10

Specifications

Accessories

Hose & Regulator10 ft hose and regulator included

Controls

IgnitionPiezo push-button igniter

ThermostatNo

Heat ControlSingle-knob

General

ModelMH80CV / MH80CVX

BrandMr. Heater

Warranty1 year limited

Weight17-18 lb g

Dimensions21.0 inches (H) × 18.0 Inches (W) × 17.0 inches (L)

Power

BTU Output30,000–80,000 BTU/hr BTU/hr

Fuel TypeLiquid propane

Minimum Tank Capacity20 lb propane cylinder

Run Time (Max BTU)5.4 hours minutes

Run Time (Min BTU)Up to 14 hours minutes

Sensors

Safety FeaturesThermo-electric safety valve, High Limit Safety Shut-off (HLS)

Oxygen Depletion Sensor (ODS)No

Safety

Thermo-electric safety valveShuts off gas if flame goes out

High Limit Safety Shut-offYes

Oxygen Depletion SensorNo

Gas Supply

Minimum Gas Supply Pressure5 psig (34.5 kPa)

Regulator Output Pressure11" W.C. (2.74 kPa)

Dimensions & Weight

Height21.0 inches

Width18.0 Inches

Depth17.0 inches

Weight14.0 Pounds

Research Sources

usfireplacestore.com

m.media-amazon.com

northerntool.com

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User Reviews

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4.8

(16 reviews)

$199.99

F270480Rain shower color 872Rain shower head 872 1 year.

✓

Includes a 10 ft hose and regulator for convenient connection to standard tanks

✓Thermo-electric safety valve automatically shuts off gas if the flame goes out

✓Portable design weighs only 17–18 lb for easy transport to jobsites

✓Provides up to 14 hours of runtime on low setting using a 20 lb propane tank

Cons

✗Not safe for indoor use due to lack of Oxygen Depletion Sensor (ODS)
✗Lacks a built-in thermostat for automatic temperature regulation
✗Limited to outdoor or well-ventilated areas only, restricting indoor application
✗Minimum ambient operating temperature is 0°F, limiting use in extreme cold
✗Single-knob control offers limited precision compared to digital thermostats

From Expert Reviews

Praised by Experts

✓Retailers describe it as a 'big punch in a small package' for construction needs
✓Highlighted for quick heating capabilities suitable for remodeling projects
✓Portable weight of 17–18 lb makes it easy to move around job sites

Criticized by Experts

✗Manufacturer notes limitations regarding indoor use safety requirements
✗Absence of a thermostat is noted as a functional limitation for precise control

Expert Opinion

No independent professional reviews from sources like Consumer Reports or Wirecutter were found. Retailer descriptions from Lowe's, Home Depot, and Northern Tool emphasize its quick heating, portability, and suitability for construction and remodeling jobsites, characterizing it as a powerful yet compact solution for temporary heating needs.

What Users Say

Results contain no direct consumer reviews, ratings, or testimonials. Common themes cannot be identified due to the absence of user feedback data in the provided research.

Common Complaints

No specific user complaints were identified due to the absence of user review data in the source material.

How It Compares

vs. Mr. Heater MH200CV

Advantages

✓Lower propane consumption allows for up to 14 hours of runtime on a 20 lb tank
✓Lighter weight at 17–18 lb compared to the heavier MH200CV
✓Designed for smaller areas and less demanding applications

Disadvantages

✗Lower maximum output of 80,000 BTU/hr compared to 200,000 BTU/hr
✗Lower regulator output pressure of 11" W.C. vs 10 psig
✗Smaller heating capacity limited to 2,000 sq ft

Choose the MH80CV for smaller jobsites and better fuel efficiency on standard tanks, while the MH200CV is better for larger, demanding applications requiring higher heat output.