Description
often referred to as the Defender Safety System®
the D400P3 ensures a consistent magnetic field for reliable plunger lift
The unit is factory-calibrated with the Buna-N diaphragm in a vertical plane
utilizing pre-drilled holes for secure attachment
it offers exact compatibility with popular models like the GMP
Modine 3H0337490002 Conversion Kit Els PW 29614 often referred to as theThe Modine 3H0337490002 Conversion Kit is a critical components package designed for field converting natural gas to propane (LP) operation in specific Modine unit heaters. As a veteran grade direct replacement for 3H33749 2, this kit ensures your fuel transition meets factory performance standards without compromising combustion stability. For any technician tasked with a Modine gas heater fuel conversion, this kit provides the precise LP gas
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























