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Munchkin Residential Boiler™

The Munchkin Commercial Boiler has been discontinued and is no longer being manufactured, please refer to the Mod Con or Elite as a replacement. Please see documentation below for support.

Federal or State Tax Rebate Information

  • Low energy costs – resulting from ultra high efficiencies of up to 95% AFUE
  • High system efficiency even during low load conditions – the modulating burner operates at a 3 to 1 turndown ratio, matching fuel consumption to demand
  • Enhanced comfort and efficiency – weather responsive outdoor reset controls match the supply temperature to the heating need, preventing overheating
  • Sized to fit most residential applications – available in five models, ranging from 50,000 to 199,000 BTUs
  • Installation flexibility – the compact, lightweight design allows for installation in tight spaces
  • Optimum serviceability – a removable front cover provides service technicians easy access to components
  • Quality construction – an extremely durable 316L stainless steel heat exchanger boasts excellent heat transfer properties and resists corrosion
  • Excellent venting options – uses inexpensive, easy-to-install PVC pipe
  • Limited twelve year warranty – backed by the manufacturer
  • Eligible for tax credits and utility company rebates – based on Energy Star ratings (Excludes 399 Model)
Munchkin Specs

Brochure pdf
Munchkin/Ultra Combo pdf
Installation Manual(2) pdf
User Manual (2) pdf
Installation Manual (1) pdf_fillable
Installation Manual(before 925 controller) pdf
Warranty pdf
Standard Specifications pdf
Submittal Sheet pdf
T Model Specifications pdf_fillable
T Model Submittal pdf
80M Dimensional Drawing pdf
140M, 199M Dimensional Drawing pdf
T50M, T80M Dimensional Drawing pdf
Multiple V1000/V2000 Installation Instructions pdf_fillable
Concentric Vent Termination Kit Instructions pdf_fillable
Venting Requirements for Massachusetts pdf_fillable

3-D IGES Models

(you will need an autocad program to view the .igs files)

Munchkin 140

Install Drawings

View All Munchkin Installation Images (.pdf)


Munchkin Boiler Residential (Rev 2): Parts Diagrams (.pdf)
Complete Installation Manual (.pdf)

Munchkin Boiler Residential (Rev 1): Parts Diagrams (.pdf)
Complete Installation Manual (.pdf)

Munchkin Boiler Residential (Before 925 Controller): Parts Diagram (.pdf)
Complete Installation Manual (.pdf)



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