The R7284 oil primary is a digital, universal primary control, engineered to address the most common industry needs. The R7284U parameters are user defined and provides detailed actionable diagnostics.
Ideal For Oil-Fired Burners - This electronic oil primary control by Resideo is a line voltage, safety-rated, interrupted and intermittent ignition burner used in boilers, forced air furnaces, and water heaters. This EnviraCOM enabled control works with low and high voltage thermostats.
Intuitive Monitoring. Safer Control. Reliable Diagnostics. - Imagine a digital, universal primary control engineered to address and anticipate every industry need. Safely controlling and monitoring fuel oil ignition, the R7284 Oil Primary Controller delivers a host of new benefits. Each setting and diagnostic is displayed in easy-to-read text on a userfriendly screen — including actionable information presented in English, Spanish or French.
Detailed Diagnostic Information
Quick-fix digital display delivers clear data, fast
Determines and displays why a lockout has occurred — lack of spark at the electrode, partially-functioning flame sense, line voltage dips and more
Simple, Streamlined Set-up
Easy to operate
Simple access to setup and diagnostic features — no external tools required
Monitor a variety of components outside of your controller, from cad cell and flame check to the voltage and igniter spark
Displays faulty component in case of failure
Consistency and Control
Select 15, 30- or 45-second safety timings and adjust valve-on and blower-off delays
Compatible with virtually all oil-fired appliances.
Memory and Error History
Keep track of system quality by accessing memory data for a day-to-day performance
Baseline feature uses a cycle-trend reading, allowing for troubleshooting during service check-ups — before a no- heat call occurs
Able to fully integrate into any EnviraCOM communications system
Remote monitoring with a simple 3-wire connection
Recessed wiring pocket to allow more space in tight junction box installations
Seamless integration with power venters without integral timers
Engineered to be unmatched in compatibility
4 5/32 in. long x 4 11/32 in. wide x 2 1/2 in. high
105.4 mm long x 110.5 mm wide x 63.5 mm high
2 Line LCD display
Interrupted and Intermittent
Temperature Range (C)
-40 C to +64 C
Temperature Range (F)
-40 F to +147 F
Timing, Safety Switch
Settable 15 and 30 or 45 sec
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