Nordyne 921656 Offset Coupling 320819-301 Mounting it vertically or upside

Mounting it vertically or upside down can affect the calibration of the internal spring and poppet assembly

Because this is an SPDT (Single-Pole Double-Throw) switch

which facilitates standard manifold mounting

confirm your system's control voltage and manifold requirements to ensure a match

this specific model is calibrated for R-22 refrigerant pressure-temperature characteristics

Nordyne 921656 Offset Coupling 320819-301 Mounting it vertically or upsideThe Nordyne 921656 Offset Coupling is a genuine OEM replacement part engineered specifically for technical alignment challenges in residential and mobile home HVAC systems. Manufactured from heavy duty galvanized steel, this offset duct connector is designed to bridge spatial misalignments between ducting sections while maintaining a secure, airtight seal. For contractors working with Nordyne, Intertherm, or Miller furnaces, this HVAC offset