it is recommended to install a 3-amp inline fuse on the secondary side to protect the coil from shorts in the field wiring

Constructed with oil and heat-resistant synthetic polymers and reinforced with high-tensile cord members

it is compatible with standard synthetic and mineral oils used in systems running R-22

ensure terminals are shielded from direct condensation

Reliable Performance: Delivers high linearity (<0

IO Hvac Controls iO-TWIN-TR Twinning Kit 321042-401 it is recommended to installThe iO TWIN TR Twinning Kit provides a reliable solution for technicians needing to synchronize two separate HVAC units from a single thermostat. Engineered for versatility, this universal twinning kit is compatible with single stage, multi stage, and heat pump equipment, whether configured on common or independent ductwork. The internal circuitry ensures seamless communication between units, and the system can be expanded to manage up to four units