What is a Janitrol heat pump? it is an split a/c System that has a reversing valve in it to reverse heating from cooling!compressor, contactor,relays, wires, fan motor , coils, R-22 gas are the same used in name brand that parts of Trane Carrier ect ect. uses!! Trane units is like a high name brand of anything else it is if you have more money than brains to buy a Train unit to a Janitrol system. I'm an HVAC expert and I know that most people just want good prices and long lasting service out of equipment and thats What you get from a Janitrol systems. Judge for your selfs!