Honeywell Electronic Protectorelay-Flame Detection Control RA890F1270, FFRT 0.8 Sec., SPDTFeaturesPrimary control provides solid state, electronic flame safeguard protection for industrial and commercial single or dual fuel burners for rectification type flame detectionUses rectification principle of electronic flame detectionReplaces RA890E in most applications and mounts on same Q270A1024 SubbaseRecycles if flame signal lost while in Run. Failure to establish pilot results in a lockoutSafe-start check prevents start-up if flame-simulating failure occurs in flame detector circuitIncludes built-in protection against ignition crossover in flame rod systemsIncludes SPDT alarm contactsSolid state circuitryMounts and removes easily through use of captive mounting screwsMounting base is made of strong thermoplastic Product Specifications BRANDHoneywell LENGTH INCHES5-5/8 WIDTH INCHES5-3/8 HEIGHT INCHES4-5/16 WEIGHT LBS2.55 VOLTAGE120 VAC COMMENTS-- FLAME FAILURE RESPONSE TIME (SEC)0.8 Sec SAFETY SWITCH TIMING SECONDS15 TIMING0.08 Second DESCRIPTIONFlame Failure Sensor TYPEElectromechanical Relay Module LIMITED WARRANTY YEARS1 MANUFACTURER'S PART NUMBERRA890F1270