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Modine® LP to NG Conversion Kit for Hot Dawg® Heaters (HD30-HD125)

, 3H37046-1
QC Supply Part #: 20899
Shipping: Standard
Availability: In stock

Convert LP Hot Dawg HD Heaters to NG.


Easily convert your Modine® Propane Hot Dawg® Hot Surface Ignition Heater with this Modine® LP to Natural Gas (NG) Conversion Kit. Works on models HD30 - HD125. Must be installed by a qualified service technician.


  • [5] #49 Natural Gas Orifices
  • Conversion Rating Plate
  • Combination Gas Control (Gas Valve) Conversion Kit Containing:
    • Cap Screw
    • Adjustment Screw
    • Spring
    • Label
    • Instructions

Works for Models:

  • HD30AH0174
  • HD45AH0174
  • HD60AH0174
  • HD75AH0174
  • HD100AH0174
  • HD125AH0174

This Conversion Kit will only work with the Hot Surface Ignition Hot Dawg® Heater models. These models have an "AH" in the model number. If you have a Spark Ignition model (these models are denoted with an "AS" in the model number), a different kit is required (see QC #20874 or #20891). If you have questions, please feel free to call us at 800.433.6340 with your complete model # and serial # to determine the proper Conversion Kit for your Hot Dawg® Heater.

Brand Modine
Manufacturer Part Number 3H37046-1



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