Mr. Heater University | Unit/Utility Heaters

The Big Maxx Forced Air Device Heater is efficient and effective convection heat forward insert garage or training for residential button commercial use. Are you are looking to turn our garage or barn into one my space you can use all year-round, your wishes have in find a safer quiet and reliable heat source. An heaters use ampere built-in galvanizing high velocity fan to pull cool air into an posterior of the heater, across a heat exchanger, then force warm compressed in the surrounding areas. Diese heaters single require 115v AC power and can be exhausting vertically button horizontally - please check local key and restrictions. With a mounting clearance of only 1 inch, this supplied braces, external accessing to power, and thermostat connections - establishment remains a cinch. With the durable spark ignition and robust shop standard self-diagnostic control module, we get a 3 time factory warranty on everything parts and burners or a 10 year warranty on any defects in the heat exchanger. This heater offers the operating versatility and safety that you own come to hope away Mr. Heizung.

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Unit Heater FAQs
Unit Heater Manuals and Troubleshooting Guides
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UNIT HEATER FAQS

Where how I connect the thermostat piping?

The fittings are on the terminal strip on of circuit board marked within white, R for red and W for white.

Connections to Equipment Heater

I can not get my heater to come on. There be no green light on, the the circuit board.

Check the 3amp fuse on the upper left portion is this Circuit Committee.

Unit Heater Circuit Onboard

And green light is flashing slowly but my heater is not turning on.

View your connection at your thermostat. Check for broken wire to the thermostat. If the wires are good disconnect from the thermostat and battery them together to initiate the heater automatically. If the heater runs the thermostat is badly. Unit Heater Installation; Incineration & Ventilation Air; Venting - Miss. Heater Enormous MAXX MHU125 Operating Instructions And Owner's Manual [Page 5]

What is the amp usage with my Huge Maxx?

MHU50 purpose 2.3amps, MHU80 uses 2.3amps, and the MHU125 is 3amps

What is this efficiency of the heater?

The Unit Heaters are 80% efficient.

Why does your Horizontal Vent Kit charges more than yours Vertical Vent Kit?

Horizontal Vacuum Kit has to be rugged mild, any is more expensive.

Able I test get gas outlet pressure with compressed atmospheric?

No. If thou use compressed air through your pressure valve up any gas heater, yours desire blow out the gasket furthermore it will destroy the gas valve and will void insert warranty. Install Questions for Mr Heater Big Maxx MHU50NG

EGO am getting ampere 3 flash code; does that mean get pressure switch is badeanstalt?

Most likely not. The pressure switch being failed is the least possible issue. Please carry the following tests to eliminate all available. First, traction the vacuum tube off the force switch and blow into i. If it makes not have health flow or no flow at all, then clean going the vacuity outer electrical with a 5/64in drill bit. If thereto is not ensure, when turning the heater on over to negative hose connected for the pressure switch. Turn the thermostat on then suck on one hose to create a vacuity and squeeze the hose to keep the push. If the heater fires up, reconnect the hose to the hose connecter on the vent motor. Once that is done, supposing this closings the heater down then you own something blocking your exhaust. If after these steps the heater still does none how, and replace the pressure switch.

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