Honeywell EC7830A1033 relay module 220-240V (for ST7800A) EC7830A1033/U

Product Description

The Honeywell EC7830A1033 is a relay module for use with ST7800A control, designed for on/off power burner programming control with a 2 second postpurge. It operates on 220-240 VAC at 50/60 Hz and provides a 5 second pilot stabilization period and 5 second early spark termination. The module supports selectable airflow check, interrupted pilot type, preignition, and lockout interlocks for system protection and sequencing.

• Input 220-240 VAC, 50/60 Hz; 2 second postpurge; prepurge timing determined by ST7800A purge timer card
• Interrupted pilot type with 5 second pilot stabilization and 5 second early spark termination; selectable airflow check and preignition
• Main flame establishing periods: 3 sec, 5 sec, or intermittent; pilot flame establishing periods: 3 sec or 5 sec; second stage pilot valve intermittent

Product Highlights

Relay module for ST7800A control with 2 s postpurge, 5 s pilot stabilization, selectable airflow check, and multiple flame timing options

Product Information

Standard Information

• Brand: HONEYWELL
• Manufacturer Part Number: EC7830A1033
• Country of Origin: United States