Designed specifically for M1 series furnaces

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

but it requires an approved vent protector (such as the Maxitrol 13A25) to prevent moisture and debris from entering the vent port

OEM Compatibility: Designed as an exact fit for specific Amana and Goodman furnace models to eliminate installation guesswork

Simplified Installation: Standard SPST (Single Pole Single Throw) configuration allows for straightforward electrical wiring connections

Lennox 12J16 Sequencer 319852-301 Designed specifically for M1 seriesThe 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