Laars JVH 225 Mini-Therm Induced Draft Residential Gas-Fired Hydronic Boiler

• Input (BTU/h): 225,000
• Input (kW): 65.9
• Firing Mode: On/Off
• Configuration: Hot Surface Pilot Ignition
• Heat Capacity (BTU/h): 184,500
• Heat Capacity (kW): 54
• Net IBR (BTU/h): 160,400
• AFUE: 82.2
• Minimum Clearances from Combustible Surfaces:
  • Left Side: 2"
  • Right Side: 5"
  • Rear: 2"
  • Front: 4"
  • Flue: 6"
  • Top: 23"

• Design certified and tested by American and Canadian Gas Associations
• Maximum working pressure - water 30 psi, ASME rated
• Hydrostatic test pressure at factory - 60 psi
• Material specifications as per Section IV, ASME Code
• Designed and certified for placement on combustible floor (except carpeting)
• Maximum gas supply pressure - Natural - 9" w.c., Propane - 14" w.c.
• Pressure relief valve - capacity in excess of boiler input rating
• Integral induced draft fan
• Horizontal (Category III) or vertical (Category I) venting
• Air supply - natural aspiration
• Hot surface pilot ignition
• Slide-out burner tray
• Temperature/pressure gauge on outlet
• Temperature gauge on inlet
• Water header s- cast iron per ASME requirements
• Water tubes - pure copper with integral formed external fins
• Main burners - aluminized steel
  
• Pump relay standard
• Vent pressure safety switch
• Flame rollout safety switch
• Electrical - 115V/60Hz/1PH less than 12 Amps, 24 V transformer mounted and wired
• 20 Year Warranty

Mini-Therm II Induced Hydronic Boiler Manual