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Monitor MZ Natural and LP Gas Condensing Boilers
Ultra high efficiency. Ultra low pollution. Our new fuel-efficient, space-saving, long-lasting Monitor boilers will save from 30% to 70% on your heating bill. Convert your old-fashioned boiler and start saving money immediately. Save more on heat.
Provides heat and hot water simultaneously on 2 completely separate water supplies
Ideal for radiant floor heating
Uses propane or natural gas
AFUE efficiency 92% to 97%
15 year warranty on heat exchanger
Typical payback: Unit often pays for itself in as little as 3 years
Completely self-contained system means minimal plumbing installation cost compared to conventional boiler
| MODEL | Model MZ25C | Model MZ40C | Model MZ25S |
|---|---|---|---|
| This unit easily heats most homes and can produce an endless supply of hot water when combined with one of our storage tanks. | This model has the highest output of the Monitor line and is perfect for larger homes and commercial applications. | This model combines heat and domestic hot water and is perfect for one-bathroom homes or condos where space is at a premium. | |
| BTU Input | 94,500 | 71,000 / 142,000 | 94,500 |
| AFUE Efficiency | 92 to 97% (depending on return water temp.) | 92 to 97% (depending on return water temp.) | 92 to 97% (depending on return water temp.) |
| Built-in Controls & Functions | Priority pumped hi-temp circuit (for DHW or heat) | Priority pumped hi-temp circuit (for DHW or heat) | Integral DHW tank with separate aquastat |
| Dimensions | 30"H x 22"W x 13"D | 30"H x 22"W x 13"D | 30"H x 22"W x 13"D |
| Weight | 125 lbs | 160 lbs | 160 lbs |
| Vent Length | Vent runs longer than 13.5 feet derate input by 1% per 30 feet. Contact MPI if run is to exceed 100 feet | ||
| Fuel | Each MZ is factory tuned for natural gas, but propane kit is included. Conversion takes about 15 minutes. | ||
Up to $300 Tax Credit on Eligible Rinnai Tankless Water Heaters
Feel even better about your purchase of a new water heater.
Feel even better about your purchase of a new water heater.
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