Free Shipping on orders over $300 1-866-361-4782

Laars Mighty Therm 2 Boilers


Optimal performance in residential and commercial applications
FREE SHIPPING LOWER 48 to nearest commercial dock

The Mighty Therm 2 boilers and volume water heaters are available in several sizes and operate at an environmentally friendly 85% efficiency with low 10ppm NOx emissions. The compact modular design, simple and straightforward controls, top or rear venting options and the ability to be installed either indoors or outdoors are just a few of the features that make the Mighty Therm 2 Series easy to use, install & maintain.

Features:

  • ASME 160 psi working pressure heat exchanger
  • ASME "H" stamp (Optional "HLW" stamp for water heater, Low lead construction (MT2V)
  • Flanged water connections
  • Glass-lined headers with external header gaskets
  • Blocked vent switch
  • 75 psi (517 kPa) ASME rated pressure relief valve (MT2H boilers)
  • 125 psi (861 kPa) ASME rated pressure relief valve (MT2V volume water heaters)
  • Multiple operating gas valve/pressure regulators
  • Temperature pressure gauge
  • Manual "A" gas valve
  • Intake air filter
  • Stainless steel burners
  • Built-in fan for Category I or III vent systems
  • Air pressure switch
  • Burner site glass
  • 24V control system
  • 115/24V transformer
  • Flow switch
  • Manual reset high limit
  • Fusible link (size 200)
  • Certified for indoor or outdoor use
  • Hot surface ignition
  • On/off toggle switch
  • Pump time delay
  • CSD-1 Compliant
  • Outdoor reset with ratio adjustment
  • 25 year limited warranty

PDF Documents:
MightyThermBrochure | LaarsMightyThermInstall.pdf

2-3 week lead time on all Laars boiler orders.
Laars Boilers must be installed and serviced by a licensed contractor.
When commissioning a boiler you will need an electrician and gas technician with combustion analyzer and/or manometer to properly set up your new appliance.
$200 minimum order of any Laars parts. No returns are accepted.

↓   One Stage Without Pump   ↓

Natural Gas 199,900 BTU/h one stage without pump

Part No: MT2H0200NACC2CXX

$3809.60 each

Propane 199,900 BTU/h one stage without pump

Part No: MT2H0200PACC2CXX

$3809.60 each

Natural Gas 300,000 BTU/h one stage without pump

Part No: MT2H0300NACC2CXX

$4134.63 each

Propane 300,000 BTU/h one stage without pump

Part No: MT2H0300PACC2CXX

$4134.63 each

Natural Gas 399,900 BTU/h one stage without pump

Part No: MT2H0400NACC2CXX

$4605.50 each

Propane 399,900 BTU/h one stage without pump

Part No: MT2H0400PACC1CXX

$4605.50 each
↓   One Stage With Pump   ↓

Natural Gas 199,900 BTU/h one stage with pump

Part No: MT2H0200NACC2CXN

$4086.78 each

Propane 199,900 BTU/h one stage with pump

Part No: MT2H0200PACC2CXN

$3986.78 each

Natural Gas 300,000 BTU/h one stage with pump

Part No: MT2H0300NACC2CXN

$4570.34 each

Propane 300,000 BTU/h one stage with pump

Part No: MT2H0300PACC2CXN

$4570.34 each

Natural Gas 399,900 BTU/h one stage with pump

Part No: MT2H0400NACC2CXN

$5046.84 each

Natural Gas 399,900 BTU/h one stage with pump

Part No: MT2H0400NACC2CXG

$5046.84 each

Propane 399,900 BTU/h one stage with pump

Part No: MT2H0400PACC2CXN

$5046.84 each
↓   Two Stage Without Pump   ↓

Natural Gas 199,900 BTU/h two stage without pump

Part No: MT2H0200NACK2CXX

$4005.98 each

Propane 199,900 BTU/h two stage without pump

Part No: MT2H0200PACK2CXX

$4005.98 each

Natural Gas 300,000 BTU/h two stage without pump

Part No: MT2H0300NACK2CXX

$4363.92 each

Propane 300,000 BTU/h two stage without pump

Part No: MT2H0300PACK2CXX

$4363.92 each

Natural Gas 399,900 BTU/h two stage without pump

Part No: MT2H0400NACK2CXX

$4847.72 each

Propane 399,900 BTU/h two stage without pump

Part No: MT2H0400PACK2CXX

$4847.72 each

Natural Gas 500,000 BTU/h two stage without pump

Part No: MT2H0500NACK1CXX

$7260.88 each

Propane 500,000 BTU/h two stage without pump

Part No: MT2H0500PACK1CXX

$7260.88 each

Mighty Therm2 Hydronic Boiler, 1,250,000 BTU two-stage without pump (Natural Gas or Propane)

Part No: MT2H1250

$19312.02 each
↓   Two Stage With Pump   ↓

Natural Gas 199,900 BTU/h two stage with pump,Grunfos mtd.

Part No: MT2H0200NACK2CXG

$4488.56 each

Natural Gas 199,900 BTU/h two stage with pump, Taco mtd.

Part No: MT2H0200NACK2CXN

$4488.56 each

Propane 199,900 BTU/h two stage with pump

Part No: MT2H0200PACK2CXN

$4488.56 each

Natural Gas 300,000 BTU/h two stage with pump, Grunfos mtd.

Part No: MT2H0300NACK2CXG

$4826.86 each

Natural Gas 300,000 BTU/h two stage with pump, Taco mtd.

Part No: MT2H0300NACK2CXN

$4826.86 each

Propane 300,000 BTU/h two stage with pump

Part No: MT2H0300PACK2CXN

$4826.86 each

Natural Gas 399,900 BTU/h two stage with pump

Part No: MT2H0400NACK2CXN

$5324.34 each

Propane 399,900 BTU/h two stage with pump

Part No: MT2H0400PACK2CXN

$5324.34 each

Natural Gas 399,900 BTU/h two stage with pump, Bronze Trim

Part No: MT2H0400NACK2BXN

$5449.83 each

Propane 399,900 BTU/h two stage with pump, Bronze Trim

Part No: MT2H0400PACK2BXN

$5449.83 each
↓   Volume Water Heaters   ↓

Natural Gas 199,900 BTU/h Bronze trim one stage volume water heater without pump

Part No: MT2V0200NACC2BLX

$4005.54 each

Propane 199,900 BTU/h one stage volume water heater without pump

Part No: MT2V0200PACC2BLX

$4005.54 each

Natural Gas 199,900 BTU/h one stage volume water heater with pump

Part No: MT2V0200NACC2BLN

$4466.07 each

Propane 199,900 BTU/h one stage volume water heater with pump

Part No: MT2V0200PACC2BLN

$4466.07 each

Natural Gas 300,000 BTU/h one stage volume water heater with pump

Part No: MT2V0300NACC2BLN

$4825.50 each

Propane 300,000 BTU/h one stage volume water heater with pump

Part No: MT2V0300PACC2BLN

$4825.50 each

Natural Gas 300,000 BTU/h two stage volume water heater with pump

Part No: MT2V0300NACK2BLN

$5096.55 each

Propane 300,000 BTU/h two stage volume water heater with pump

Part No: MT2V0300PACK2BLN

$5096.55 each

Natural Gas 400,000 BTU/h one stage volume water heater with pump (Glass-lined cast iron copper, bronze trim), Low temp, Normal water Taco mounted.

Part No: MT2V0400NACC2BLN

$5241.75 each

Natural Gas 400,000 BTU/h one stage volume water heater with pump

Part No: MT2V0400NACC3BLN

$5241.75 each

Propane 400,000 BTU/h one stage volume water heater with pump

Part No: MT2V0400PACC3BLN

$5241.75 each

Natural Gas 400,000 BTU/h one stage volume water heater with out pump

Part No: MT2V0400NACC3BLX

$4707.43 each

Propane 400,000 BTU/h one stage volume water heater with out pump

Part No: MT2V0400PACC3BLX

$4707.43 each

Natural Gas 400,000 BTU/h one stage volume water heater with pump (Glass-lined cast iron cu-nickel/bronze trim)

Part No: MT2V0400NACC35LN

$5557.13 each

Natural Gas 400,000 BTU/h two stage volume water heater with pump

Part No: MT2V0400NACK2BLN

$5536.83 each

Propane 400,000 BTU/h two stage volume water heater with pump

Part No: MT2V0400PACK2BLN

$5536.83 each

Natural Gas 500,000 BTU/h two stage volume water heater without pump

Part No: MT2V0500NACK1BXX

$8041.70 each

Natural Gas 500,000 BTU/h two stage volume water heater with pump

Part No: MT2V0500NACK1PXN

$8467.28 each

Natural Gas 500,000 BTU/h two stage volume water heater with hard water pump

Part No: MT2V0500NACK1PXH

$8631.13 each
↓   Parts & Accessories   ↓

Side-wall vent terminal for MT2 200 units installed indoors

Part No: CA003101

$337.70 each

Side-wall vent terminal for MT2 300 units installed indoors

Part No: CA003102

$395.10 each

Side-wall vent terminal for MT2 400 units installed indoors

Part No: CA003103

$401.40 each

Ignition control

Part No: E0253400

$98.89 each

Switch, pressure, SPST

Part No: E0255500

$25.21 each

High Limit Switch

Part No: E2304800

$68.72 each

Header, return

Part No: 2C4103

$65.21 each

Orifice-Natural Gas (for conversion from propane to natural gas) use with V0079400

Part No: L0062900

$6.66 each

Mighty Therm PH 850 Replacement Heat Exchanger (complete assembly with headers)

Part No: R20515904

$2780.57 each

Media, filter

Part No: R2073200

$24.51 each

Pump for MT2H 300 & 400 (replaces obsolete A0076800)

Part No: RA2112217

$656.83 each

Pump w/flanges, normal water, Grundfos

Part No: RA2112235

$1193.75 each

Flow Switch,Outdoor

Part No: RE0013000

$184.32 each

Switch, pressure, SPDT

Part No: RE0240900

$48.37 each

Blower Motor

Part No: RE0254000

$278.79 each

Ignitor, Hot surface, w/gasket

Part No: RW2002300

$61.46 each

Gasket, heat exchanger (qty 1)

Part No: S0070800

$3.52 each

Gas Valve, Combination-Natural Gas (for conversion from propane to natural gas)

Part No: V0079400

$81.93 each

Low water cut off installed by factory 200,000-400,000 boilers only

Part No: KM000901

$313.00 each

Contact

Toll Free: (866) 361-4782

Fax: 206-274-1501

17420 Vashon Hwy SW
PO Box 2270
Vashon, WA 98070

Copyright © 2016 BlueRidgeCompany.com All rights reserved.