Free UPS Ground on All Orders!
+1 (919) 205-4392
Honeywell 7800 Series RM7838B1021

Product image is representative; revision or series may vary. Contact us to request a specific version.

RM7838B1021

|

The RM7838B1021 from Honeywell is a microprocessor-controlled integrated burner management unit. Weighing 1.63 lbs, it operates at a voltage of 120 VAC with a frequency input of 50/60 Hz.

Call for an immediate quote
2 Year DO Supply Warranty
Available
Ships from Raleigh, NC
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more

Technical specifications for RM7838B1021

ManufacturerHoneywell
Product TypeMicroprocessor-based integrated burner control unit
Product Line7800 Series
Part NumberRM7838B1021
Voltage Rating120 VAC
Input Voltage Frequency50/60 Hz
Minimum Operating Temperature-40°C
Maximum Operating Temperature60°C
Mounting TypePlug-in module on Q7800A/Q7800B wiring subbase
Main Flame Establishing Period10 seconds or intermittent
Pilot Flame Establishing Period4 or 10 seconds
Power Dissipation10 W maximum
Maximum Total Connected Load2000 VA
Fusing15A max. with Type SC or equivalent fast-blow fuse
Vibration Rating0.5G environment

The Honeywell RM7838B1021 is a sophisticated microprocessor-based device designed specifically as an integrated burner control unit. This unit weighs 1.63 lbs and operates with a voltage rating of 120 VAC, accommodating input frequencies of 50 or 60 Hz. With a wide operating temperature range from -40°C to 60°C, it can function effectively in various climates and conditions.

The RM7838B1021 is designed to mount as a plug-in module on a Q7800A or Q7800B wiring subbase, making installation straightforward. It is capable of establishing a main flame in a span of 10 seconds or working intermittently. In addition, it can establish a pilot flame in either 4 seconds or 10 seconds based on application needs. This unit supports a maximum total connected load of 2000 VA while ensuring power dissipation does not exceed 10 W.

In terms of safety, the device requires a fusing of 15A, ideally utilizing a Type SC or equivalent fast-blow fuse to protect against overloads. The Honeywell RM7838B1021 is also designed for environments with a vibration rating of 0.5G, ensuring durability and reliability in operational settings. This integrated burner control unit provides essential functions for managing burner applications efficiently.