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Note: Product Title reflects this boiler's DOE Net Output Rating.

The Laars Mini-Therm JX is a reliable gas-fired residential boiler with plenty of capacity to keep even the largest home comfortable on the coldest days. The compact boiler has an efficient low-mass heat exchanger and a super-quick heating response to deliver years of warmth and comfort to your home.

Product Features:
  • ASME “H” stamp
  • Integral low water cutoff
  • Digital temperature display
  • Rheostat temperature set point
  • 7 Economy run modes
  • Outdoor reset
  • Warm weather shutdown
  • Indirect DHW priority
  • Spark to pilot ignition
  • Low voltage terminal block
  • Field interlocks for external devices
  • Powered relay contacts for external devices
  • Single-point power connection
  • Integral base for approved combustible flooring
  • Built-in draft diverter
  • 30 psi pressure relief valve
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Fuel Type:
Natural Gas
Height (Inches):
Gas Connection:
Water Connection:
BTU Input:
BTU Output:
DOE Rating:
Pressure Relief:
30 psi
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