![Honeywell Thermal Solutions RM7890D1004 Primary Control — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9294934311134.png?v=1786102628&width=1445)
The Honeywell Thermal Solutions RM7890D1004 is a primary flame-safeguard control for the 7800 Series burner-management system. It handles burner light-off sequencing, flame supervision, and safety lockout on flame failure for commercial and industrial gas and oil burners, mounting on the series' wiring subbase with a matched plug-in amplifier.
This model cannot be used in ultraviolet flame-detection applications. Restricted item — please call before ordering.
Specifications
| Series | 7800 |
|---|---|
| Type | Primary Flame-Safeguard Control |
| Flame Detection | Cannot be used in ultraviolet applications |
| Ordering | Restricted item — call to order |