Honeywell RM7800L1038 Primary Control 320720-756 Restores Signal Integrity: Prevents air

Restores Signal Integrity: Prevents air bleed-off at the pilot seat

Built for the high-cycling demands of residential and commercial HVAC systems

The internal design utilizes a modular check valve cartridge with a captured stainless steel spring and a reversible silicone seat disc

Why is my pilot still dropping out with a new thermocouple

burn-through

Honeywell RM7800L1038 Primary Control 320720-756 Restores Signal Integrity: Prevents airThe Honeywell RM7800L1038 is a microprocessor based integrated burner control designed for automatic burner sequencing, flame supervision, and system status indication. This 7800 Series primary control is specifically configured for use with Fulton boilers and atmospheric burners, providing reliable on off combustion control. It features a programmable purge time and utilizes Solid State Flame Sensing technology to ensure rapid response to flame