tec-ii — Lift Wire hardware

TEC II

TEC

Common pattern

Common 2-button (up/down) RF remote receiver for residential boat lifts. Receiver typically drives two contactors via dry contacts; coil voltage matches lift control power.

Output: dry-contact
Coil options: 24V AC, 120V AC, 240V AC

Disconnect power at the panel and verify with a meter before wiring.

Wiring combos using this

TEC II → AO Smith cap-start, 230V single-phase
TEC II receiver drives two contactors (UP / DOWN). Contactors swap T5/T8 to reverse the motor.
TEC II → AO Smith cap-start, 115V single-phase
Same logic as 230V install, but motor is jumpered for 115V and only one line is hot.