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Laars Mini Therm Boilers


Category I natural draft boiler
Natural Gas or Liquid Propane FREE SHIPPING LOWER 48 to nearest commercial dock
*on boilers only, not accessories

The MiniTherm residential boilers are Category I (non-positive vent pressure, non-condensing), natural draft appliances. The heat exchanger combines the heat transfer efficiency of integral copper finned tubes with the mass of two cast-iron wet walls surrounding the combustion chamber. The units are available in a range of sizes to suit almost every residential and light commercial heating load while providing operational efficiencies of up to 84.5% AFUE.

  • Standing or electronic ignition
  • Slide-out burner tray
  • Single-point power connection
  • Built-in draft diverter
  • 20-Year limited warranty


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.

Spark Ignition ↓

50 MBTU/H Natural Gas Spark Ignition w/out pump

Part No: JVS050NDI

$1694.23 each

50 MBTU/H Propane Spark Ignition w/out pump

Part No: JVS050PDI

$1694.23 each

75 MBTU/H Natural Gas Spark Ignition w/out pump

Part No: JVS075NDI

$1785.28 each

75 MBTU/H Propane Spark Ignition w/out pump

Part No: JVS075PDI

$1785.28 each

100 MBTU/H Natural Gas Spark Ignition w/out pump

Part No: JVS100NDI

$1927.80 each

100 MBTU/H Propane Spark Ignition w/out pump

Part No: JVS100PDI

$1927.80 each

125 MBTU/H Natural Gas Spark Ignition w/out pump

Part No: JVS125NDI

$1986.69 each

125 MBTU/H Propane Spark Ignition w/out pump

Part No: JVS125PDI

$1986.69 each

160 MBTU/H Natural Gas Spark Ignition w/out pump

Part No: JVS160NDI

$2101.23 each

160 MBTU/H Propane Spark Ignition w/out pump

Part No: JVS160PDI

$2101.23 each

225 MBTU/H Natural Gas Spark Ignition w/out pump

Part No: JVS225NDI

$2490.60 each

225 MBTU/H Propane Spark Ignition w/out pump

Part No: JVS225PDI

$2490.60 each
Spark Ignition with Pump ↓

50 MBTU/H Natural Gas Spark Ignition with pump

Part No: JVS050NDJ

$1821.91 each

50 MBTU/H Propane Spark Ignition with pump

Part No: JVS050PDJ

$1821.91 each

75 MBTU/H Natural Gas Spark Ignition with pump

Part No: JVS075NDJ

$1914.11 each

75 MBTU/H Propane Spark Ignition with pump

Part No: JVS075PDJ

$1914.11 each

100 MBTU/H Natural Gas Spark Ignition with pump

Part No: JVS100NDJ

$2062.03 each

100 MBTU/H Propane Spark Ignition with pump

Part No: JVS100PDJ

$2062.03 each

125 MBTU/H Natural Gas Spark Ignition with pump

Part No: JVS125NDJ

$2122.20 each

125 MBTU/H Propane Spark Ignition with pump

Part No: JVS125PDJ

$2122.20 each
Hot Surface Pilot with Fan ↓

50 MBTU/H Natural Gas Fan-Assisted Hot Surface Ignition

Part No: JVH050NCS

$1835.91 each

50 MBTU/H Propane Fan-Assisted Hot Surface Ignition

Part No: JVH050PCS

$1835.91 each

75 MBTU/H Natural Gas Fan-Assisted Hot Surface Ignition

Part No: JVH075NCS

$1933.24 each

75 MBTU/H Propane Fan-Assisted Hot Surface Ignition

Part No: JVH075PCS

$1933.24 each

100 MBTU/H Natural Gas Fan-Assisted Hot Surface Ignition

Part No: JVH100NCS

$2067.15 each

100 MBTU/H Propane Fan-Assisted Hot Surface Ignition

Part No: JVH100PCS

$2067.15 each

125 MBTU/H Natural Gas Fan-Assisted Hot Surface Ignition

Part No: JVH125NCS

$2173.92 each

125 MBTU/H Propane Fan-Assisted Hot Surface Ignition

Part No: JVH125PCS

$2173.92 each

160 MBTU/H Natural Gas Fan-Assisted Hot Surface Ignition

Part No: JVH160NCSSU2

$2352.21 each

160 MBTU/H Propane Fan-Assisted Hot Surface Ignition

Part No: JVH160PCS

$2352.21 each

225 MBTU/H Natural Gas Fan-Assisted Hot Surface Ignition

Part No: JVH225NCS

$2817.50 each

225 MBTU/H Propane Fan-Assisted Hot Surface Ignition

Part No: JVH225PCS

$2817.50 each
Miscellaneous Parts ↓

Power Venter for up to 100' vent run (boiler size 50-100)

Part No: 20020500

$910.34 each

Power Venter for up to 100' vent run (boiler size 125-160)

Part No: 20020601

$984.25 each

Burner cover weldment w/louvers & air diverter for JVH 160

Part No: 20411205

$45.00 each

Switch, Air Pressure 5001-10,000' for JVH 125-160

Part No: E2074505

$45.00 each

Gauge, Temp/Pres 70-250F, 0-90 PSI

Part No: R0060600

$58.98 each

Gas Valve Combo HSI On/Off 1/2 x 3/4, LP

Part No: R0384800

$239.38 each

Heat Exchanger for JVH160

Part No: R0402011

$1056.68 each

JVT50 LP to Natural Gas Conversion Kit (Altitude 0-2000')

Part No: R2000201

$80.32 each

JVT125 LP to Natural Gas Conversion Kit (Altitude 0-2000')

Part No: R2000213

$83.19 each

JVS125 LP to Natural Gas Conversion Kit (Altitude 0-2000')

Part No: R2000413

$55.59 each

JVH125 Natural Gas to LP Conversion Kit (Altitude 0-5000')

Part No: R2000510

$76.27 each

JVT125 LP to Natural Gas Conversion Kit (Altitude 5,000--8,000')

Part No: R2000215

$103.80 each

Contact

Toll Free: (866) 361-4782

Fax: 206-274-1501

17420 Vashon Hwy SW
PO Box 2270
Vashon, WA 98070

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