Nordyne 621679R Sequencer Always verify that your combined

Always verify that your combined load of the thermostat

Rugged Durability: Maintains mechanical integrity in high-ambient temperature applications up to 250°F

The robust construction is built to withstand the rigorous thermal demands of both condensing and non-condensing hot water boilers

while it can operate independently

Engineered to operate within a wide professional temperature range

Nordyne 621679R Sequencer Always verify that your combinedThe Nordyne 621679R Sequencer is a critical 2 stage, 4 pole heat sequencer engineered for precise load management in Intertherm, Miller, and Nordyne electric furnaces. This authentic OEM Nordyne part is vital for preventing circuit breaker trips by staggering the activation of heating elements. By utilizing two independent control coils, it sequences four poles to ensure bank 1 energizes on the first stage call, followed by all four poles during a