Should I replace both the upper and lower thermostats at once

particularly those with date codes up to RY1 9923

making it a drop-in replacement for motors requiring those specific pick-up and drop-out ratings

this specific model is wound for 120V operation

and 9MPT gas furnace series

Sporlan 124345P Valve R-410A Should I replace both theThe Sporlan 124345P is a high capacity liquid line filter drier engineered for heavy duty moisture and acid remediation in commercial refrigeration and large scale HVAC systems. Also recognized by the OEM designation OE 70 VX100 and identified as functionally identical to the OVE 70 CP100, this unit is built for technicians requiring high efficiency filtration during compressor replacements or system retrofits. It features a robust 1 1 8" x 1 3 8" ODF