Built with a 4

this core component helps contractors minimize system downtime and optimize the power factor correction of large-scale centrifugal chillers

utilizing this application-specific kit eliminates the risk of bypass leaks and ensures the 1/8" and 1/4" tap connections are secured with industrial-grade durability

making it a reliable OEM replacement part for maintaining furnace safety standards and preventing component damage from excessive heat accumulation

Lennox 12J16 Sequencer 319852-301 Built with a 4The Lennox 12J16 Heat Sequencer Relay is a critical OEM thermal control designed for staged electric heating in air handlers and furnaces. Engineering specifications for this 24V thermal sequencer (part number 104284 01) ensure a staggered activation of heat strips to prevent line voltage spikes and circuit breaker tripping during high demand cycles. As a DPDT normally open (N. O.) sequencer, it manages multiple circuits simultaneously, providing a