Reznor 195573 Control Borad 30067439-890 Heavy-Duty Construction: Designed with high-grade

Heavy-Duty Construction: Designed with high-grade materials to resist scaling and withstand constant immersion in hot water reservoirs

It switches to a solid red light only when the detector head enters an alarm state

1U handle vertical damper shafts

even under frequent cycling in inductive load applications

Engineered for HVAC damper control

Reznor 195573 Control Borad 30067439-890 Heavy-Duty Construction: Designed with high-gradeEnsure your terminal to terminal communication remains flawless with this genuine Reznor 195573 Direct Spark Ignition (DSI) board. Engineered specifically as a central HVAC control board for gas fired unit heaters and air handlers, this component acts as the primary microprocessor "brain," managing critical ignition sequencing and safety lockdowns. This specific iteration includes an integrated cooling relay, providing specialized logic for units