Honeywell Q7800 Universal Wiring SubbaseProvides terminals for field wiring.Twenty-two terminals.Approvals: UL, CSA Buy Now on ShopRelevant.com Read more
Honeywell R78 Flame AmplifierFlame Failure Response Time (FFRT) of 0.8 or 1 second; or 2.0 or 3.0 secondsPlug-in to 7800 Series Relay Module0.0 to 5.0 VDC Flame signal strength reading rangeApprovals: UL, CSA, FM Buy Now on ShopRelevant.com Read more
Honeywell RM7840 Microprocessor-based Burner ControlWith Valve Proving Feature: RM7840 requires S7800A1142 Keyboard Display.Flexible and reliable safety controlOptional features for valve proving system, displays, communications and annunciationComprehensive diagnostics for easy troubleshootingFor use on boilers, kilns, ovens, furnaces, packaged rooftop units, and moreApplication – Programming ControlApprovals: UL, CSA, FM Read more Request a QuoteThis product is already in your quote request list.Browse the list
Honeywell RM7890 Microprocessor-based On-off Primary Burner ControlRequires S7800A1142 Display to program VPS feature.Subbase and amplifier are required for operation.Application – On-Off Primary ControlApprovals: UL, CSA, FM Buy Now on ShopRelevant.com Read more
Honeywell RM7895 Microprocessor-based On-off Primary Burner Control with Pre-purge TimerRequires ST7800 Purge Card.Functions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting.Subbase, amplifier, and prepurge timer are required for operation.Application – On-Off Primary Control with Pre-purgeApprovals: UL, CSA, FM Read more Request a QuoteThis product is already in your quote request list.Browse the list
Honeywell RM7898 Burner Control VPS Post-PurgeRequires S7800A1142 Display to program VPS and post purge featuresSubbase, amplifier, and prepurge timer are required for operationApplication – On-Off Primary Control w/VPSApprovals: UL, CSA, FM Buy Now on ShopRelevant.com Read more
Honeywell S7800A Keyboard Display ModuleApplication flexibilityRequired to program on Honeywell RM7800 series burner controlsProvides current status of burner sequence, timing, hold, and lockout informationApprovals: UL, CSA and FM Buy Now on ShopRelevant.com Read more
Honeywell ST7800 Series Purge TimersPurge Timer used with 7800 SERIES relay modulesVarious models available from 2 seconds to over 30 minutes prepurge timingApprovals: UL, CSA and FM Buy Now on ShopRelevant.com Read more