Gas Boilers

Enhance your home comfort and efficiency with Pro West Heating. We offer a complete selection of high-quality HVAC products, including air conditioners, furnaces, heat pumps, water heaters, hot water tanks, and thermostats.

NHB-150

NHB-150

  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • High turndown ratio of up to 15:1 reduces energy waste
  • Certified for residential and commercial use
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NHB-110

NHB-110

  • Super condensing efficiency for maximum energy savings
  • Dual stainless steel heat exchangers for enhanced performance
  • Versatile venting options for flexible installation
  • A high turndown ratio for reduced energy waste
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NHB-80

NHB-80

  • Versatile venting options for easy installation
  • High turndown ratio for optimal energy utilization
  • Integrated controls for customization
  • Certified for residential and commercial applications
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NHB-55

NHB-55

  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • Versatile venting options
  • Integrated controls for enhanced functionality
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SL 40-399G3 TI

SL 40-399G3 TI

  • Intuitive alert system
  • Simplified load pairing
  • Visible flame current for enhanced safety
  • Multi-boiler communication capability
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SL 40-399G3

SL 40-399G3

  • Express setup for quick and hassle-free installation
  • Remote monitoring and diagnostics
  • Easy USB programmability
  • Impressive 96% thermal efficiency
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SL 26-260G3

SL 26-260G3

  • Quick setup
  • Easy remote monitoring
  • High efficiency for energy savings
  • Strong warranty coverage for light commercial use
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SL 30-199G3

SL 30-199G3

  • Easy setup and monitoring
  • High efficiency up to 96% AFUE
  • Multiple zone pump control
  • Versatile connectivity options
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SL 20-160G3

SL 20-160G3

  • Advanced touchscreen boiler controller
  • Dual piping options
  • Experience outstanding energy efficiency with a high rating of up to 96% AFUE
  • Multiple zone pump control
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