Do I need to recalibrate the actuator after installing these parts

you will need a step-down transformer or the 120V version of the 8214 series

always check the data plate for the specific "550001927" part number match

a manufacturer-approved conversion kit must be installed to adjust the spring tension and orifice sizing to meet propane pressure requirements

Nordyne 634797R Plug Harness 318423-701 Do I need to recalibrateThe Nordyne 634797R Molded Plug Harness is a genuine OEM replacement part designed for precision electrical connectivity in residential and commercial HVAC systems. This HVAC wiring harness serves as the direct upgraded replacement for the discontinued 634797 model, ensuring seamless compatibility with PTCR QP2 37. 5 capacitors and a broad range of Nordyne furnace and air conditioning units. For technicians performing field repairs, this molded plug