Guidelines and Recommendations
Tecumseh Alternate Refrigerant Position Letter:Â
R22 Alternate Refrigerant Selection Guidelines:
Service Guidelines HCFC R22 to HFC Blends:
Guidelines for Utilization of R134a:
Guidelines for Utilization of R410A:
Guidelines for Utilization of R404A and R452A:
Guidelines for Utilization of R407C:
Guidelines for Utilization of R600A and R290:
Refrigerant Line Sizes for Remote Systems:
Refrigerant Line Sizes for Remote Systems:
System Design Considerations for Good Oil Return on Commercial Systems:
Machine Compartment Design in Cabinets: