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Heat and water
Monitor Natural and LP Gas Water Heaters

The company that's known for innovation in direct-vent zone heaters brings their experience and innovative spirit to on-demand, tankless water heating. Unlike a hot water tank it makes hot water only when you need it and delivers an endless supply so you never run out of hot water.

Models
External mount: MWH180EX
Internal mount: MWH180

Quick tip: click the links above to quickly jump to a specific model below on this page.

 

Monitor MWH180EX external wall mount

MWH180EX
External mount saves indoor space
Up to 5.8 gallons per minute. Can handle up to 3 simultaneous uses, such as a shower, dishwasher and washing machine.
Minimum 82% energy factor
BTUH: 20,000 to 180,000
Temperature range: 96°F - 140°F
Included remote digital touch pad control lets you preset water temperature. Great safety feature.
12 year warranty on heat exchanger
22 5/8" height, 13 25/32" width, 6 1/2" depth
Mobil home approved
Qualifies for 30% federal tax credit
 
 
 

Monitor MWH180 wall mount

MWH180EX
Up to 5.8 gallons per minute. Can handle up to 3 simultaneous uses, such as a shower, dishwasher and washing machine.
Minimum 82% energy factor
BTUH: 20,000 to 180,000
Temperature range: 96°F - 140°F
Included remote digital touch pad control lets you preset water temperature. Great safety feature.
12 year warranty on heat exchanger
24 1/32" height, 13 25/32" width, 8 3/4" depth
Mobil home approved
Qualifies for 30% federal tax credit