Danfoss MTZ40-4VI Compressor Refrigerant also identified as GKT2056 and

also identified as GKT2056 and GKT2056K

Durable Construction: Built to withstand the thermal cycling and moisture levels typically found in high-efficiency venting systems

this 17-foot mechanical shaft provides the necessary clearance to complete the cleaning pass without over-extending the core

Heavy-Duty Relays: Robust onboard relays manage blower motor speeds and inducer timing with industrial-grade reliability

Danfoss MTZ40-4VI Compressor Refrigerant also identified as GKT2056 andThe Danfoss MTZ40 4VI is a specialized 3. 33 HP reciprocating compressor engineered for medium to high evaporating temperature applications. Operating on 460V 3 phase power at 60Hz, this Danfoss Maneurop MTZ series unit utilizes POE oil, making it fully compatible with HFC refrigerants including R404A, R134a, R407C, and R507A. This model features a displacement of 4. 14 in rev and is built with a large internal free volume to mitigate the risk of