Provides active protection against missing phase

Whether you are managing gas

This specific model is designed for hydronic (hot water) heating applications

Note that this specific model is a "less coil" assembly

Resideo R24AA2006 Heat Sequencer 322057-301 Provides active protection against missingMaximize the efficiency of your staged heating setups with the Resideo R24AA2006 Heat Sequencer. Engineered specifically for HVAC heat pump air handlers and electric furnaces, this 24VAC heat sequencer manages the timed activation of heating elements to prevent localized grid overload and minimize the initial cold air blast during system startup. As a single pole double throw (SPDT) model, it provides the precise switching required for multi stage