Designed for safety, Modine Hot Dawg Flame Roll-Out Switches detect a high temperature condition due to inadequate combustion air. If detected, the sensor will shut down the heater to prevent a fire or carbon monoxide poisoning. For spark ignition models only.

For Modine® Spark Ignition (SI) models ONLY. These models are denoted with an 'AS' in the model number.

Options:

• Modine® Hot Dawg® Flame Roll-Out Switch - HD30 - HD75 Spark Ignition Models, QC Part #20897
• Modine® Hot Dawg® Flame Roll-Out Switch - HD100 - HD125 Spark Ignition Models, QC Part #20898

QC Part #20897 Works With the Following Models:

• HD30AS
• HDS30AS
• HD45AS
• HDS45AS
• HD60AS
• HDS60AS
• HD75AS
• HDS75AS

QC Part #20898 Works With the Following Models:

• HD100AS
• HDS100AS
• HD125AS
• HDS125AS