Modine 3H0337490010 Conversion Kit 30067439-890 It supports 1 Heat/1 Cool

It supports 1 Heat/1 Cool conventional systems and 1 Heat/1 Cool heat pump systems

this unit is engineered to receive two input signals and accurately transmit either the higher or lower pressure signal to the output

As a veteran-grade Lennox furnace limit switch

and verify if the board initiates a defrost cycle when shorting the "test" pins

Modine 3H0337490010 Conversion Kit 30067439-890 It supports 1 Heat/1 CoolThe Modine 3H0337490010 Conversion Kit is the essential professional grade solution for transitioning gas fired heating units from natural gas to liquid propane. As a direct replacement for 3H33749 10, this secondary heat exchanger ready kit ensures the proper manifold pressure of 10 W. C. required for safe, high efficiency LP operation. Each OEM gas conversion kit includes precision machined main burner orifices, required gas valve springs, and a