Daikin McQuay ST71A1000 *SEE DESCRIPTION FOR REPLACEMENT OR

Provide solid state, electronic flame safeguard protection for commercial and industrial single or dual fuel burners. Features Use with rectification or ultraviolet type flame detectors depending on the interchangeable, plug-in amplifier being used. Recycle after flame failure in attempt to re-establish pilot before lockout. Include manual push-to-reset safety switch in a dust-resistant enclosure. Includes SPDT alarm contacts. Product Specifications ApplicationPrimary ControlDimensions (in.)5 in. high x 5 in. wide x 4 3/4 in. deep (including subbase)Dimensions (mm)127 mm high x 127 mm wide x 121 mm deepTemperature Range (F)-20 F to +105 F @50 Hz,-20 F to +115 F @ 60 HzTemperature Range (C)-29 C to +40 C @ 50 Hz,-29 C to +46 C @ 60 HzIncludesFemale quick-connectsFrequency50 Hz; 60 HzApprovals, Underwriters Laboratories Inc.UL Listed:120V with 30, 60, 90 sec prepurge timers, includes -40 F models-File No.MP268, Guide No. MCCZ; UL Comp. Recg.:120V with 7, 10 sec prepurge timers, includes -40 F models-File No.MP268, Guide No.MCCZ2Approvals, Canadian Standards AssociationCSA Certified: 120V models only, includes -40 F models-File No. LR1620Electrical ConnectionsAlarm contacts: male quick connect terminals.Voltage120 VacPrePurgeDetermined by Plug-in Purge TimerRequired ComponentsMounting Base: Q270A1024; Plug-in Amplifier: R7289A1004, R7289A1012, R7290A1001, R7290A1019; Plug-in Purge Timer: ST71A1000 (7 sec), ST71A1018 (30 sec), ST71A1034 (90 sec).Safety Switch Timing15 sec nominalAlarm Relay SwitchingSPDTApprovals, Swiss REAcceptableApprovals, Factory MutualApproved: Report No. 18774