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Laars Mascot HT330 - Wall-Mounted Combination Hydronic Boiler

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MSRP: $4,215.00
Price: $2,715.00
You Save: $1,500.00 (36 %)
Item Number: 21895
Manufacturer Name: Laars Heating Systems Company
Manufacturer Part No: HT330
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Laars Mascot HT330 - Wall-Mounted Combination Condensing Hydronic Boiler  - Up to 96% efficiency - Can be PVC Vented - 2 pipes or concentric - Made for Laars by Baxi  - SOLD WITH A HORIZONTAL VENT KIT

Specifications:

  • Input: 126.4 MBTU/h (37.0 kW)
  • Output: 112.6 MBTU/h (33.0 kW)
  • Pressure Relief Valve Setting: 30 psi
  • Supply Flow Connection: 3/4"
  • Return Connection: 3/4"
  • Relief Valve Connection: 3/4"
  • Service Clearances:
    • Top: 9"
    • Bottom: 10"
    • Sides: 2"
    • Front: 18"
Features:
  • Sleek, appliance-grade cabinet that looks great in any location
  • Up to 96% efficiency, condensing operation
  • 2-year parts warranty, 10-year heat exchanger warranty
  • Sealed combustion
  • Direct spark ignition for reliability and smooth starts
  • Three venting options to meet the needs of almost any installation
  • Modulating gas valve that varies from 30% to 100% input
  • Variable speed quiet blower
  • Boilers are set up for natural gas, no parts necessary for conversion to LP gas
  • Built in expansion tank that will handle 26.4 gallons of system water
  • Built in water fill valve
  • Water flow sensor for hydronic system
  • Grundfos circulator with air vent and "quick-remove" mounting system
  • Automatic 3-way valve for DHW priority
  • Back-flow preventer
  • Mounting kit with template and wall bracket for fast and easy installation
  • Light-weight (100 lbs.) makes handling easy
  • Stainless steel ASME primary heat exchanger with externally welded manifolds for better flow rates and prevention of leaks
  • Stainless steel brazed plane DHW heat exchanger with advanced hall sensor flow switch that detects .5 gpm DHW flow rates
  • Built-in reverse-pressure by-pass to prevent short cycling
  • Advanced Siemens control system with temperature control, diagnostics, outdoor reset capability, and easy access for field wiring
  • Complete piping kit with isolation valves, gas cock, domestic water connection adapters with unions, hydronic connectors with unions
  • Condensate trap that is easy to inspect & remove from outside the boiler

Document Downloads:

Mascot HT330 Manual

Hydronic Piping Diagrams - Zone Valves

Hydronic Piping Diagrams - Zone Pumps

LP Conversion for HT 330

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