Reznor 195573 Control Borad 30067439-890 they typically step down the

they typically step down the current to 120V for the ignitor

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

Housed in a durable thermoplastic enclosure

this component eliminates the need for labor-intensive draining of the hydronic system or invasive re-tapping of boiler tappings

Reznor 195573 Control Borad 30067439-890 they typically step down theEnsure 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