Nordyne 621451R Sequencer What damper models use this

What damper models use this 212-degree link

The delay prevents the contactor from dropping out immediately when hit by a temporary flash

405Op 265Cl

Thermal Protection: Solid-state construction eliminates moving parts and contact pitting

In high-efficiency combustion systems

Nordyne 621451R Sequencer What damper models use thisThe Nordyne 621451R Sequencer is a critical 2 pole electric furnace control designed to manage the timed energization of heating elements and blower circuits. Built for 10KW and 12KW electric furnaces, this OEM replacement sequencer prevents massive electrical surges by staggering the activation of heat strips using internal resistive timing. As a veteran grade HVAC sequencer relay, it ensures that your system engages its various heating stages