You should match the part number 216758-041-D found on your existing coil's nameplate to ensure an exact electrical and physical fit

As a specific HVAC collector box

or a burnt coil that fails to pull in the armature when 24V is applied from the thermostat

which is typically rated for up to 30 amps in most HVAC applications

such as the MT72 and MTZ72

Modine 5H0755060001 Gas Valve Refrigerant You should match the partThe Modine 5H0755060001 Gas Valve is a critical OEM replacement part engineered for high efficiency liquid propane (LP) heating systems. Operating on a 24V AC control circuit, this 1 2" gas valve is factory set to a 6" Water Column (WC) discharge pressure, ensuring precise fuel metering for optimal combustion. As the direct replacement for Modine 5H75506 1, it serves as a drop in solution for professional technicians servicing Modine unit heaters such