Danfoss MT28-4VI Compressor 30067439-890 Can I use this to

Can I use this to replace a 2-pole contactor

This is a Reversing Valve without Coil

What is the difference between the 0453R and 0453H models

the internal mechanical components likely need replacement via this valve repair kit

Danfoss MT28-4VI Compressor 30067439-890 Can I use this toThe Danfoss MT28 4VI Compressor is a heavy duty, 2. 5 HP hermetic reciprocating compressor specifically designed for medium and high evaporating temperature applications. Engineered to operate on a 460V 3 phase power supply at 60Hz, this Maneurop MT series unit is a reliable workhorse for commercial refrigeration and HVAC systems utilizing R22 refrigerant and mineral oil. Built with a large internal free volume, this Danfoss MT28 reciprocating