Honeywell Q7800 Universal Wiring Subbase Provides terminals for field wiring. Twenty-two terminals. Approvals: UL, CSA Buy Now Read more
Honeywell R78 Flame Amplifier Flame Failure Response Time (FFRT) of 0.8 or 1 second; or 2.0 or 3.0 seconds Plug-in to 7800 Series Relay Module 0.0 to 5.0 VDC Flame signal strength reading range Approvals: UL, CSA, FM Buy Now Read more
Honeywell RM7840 Microprocessor-based Burner Control With Valve Proving Feature: RM7840 requires S7800A1142 Keyboard Display. Flexible and reliable safety control Optional features for valve proving system, displays, communications and annunciation Comprehensive diagnostics for easy troubleshooting For use on boilers, kilns, ovens, furnaces, packaged rooftop units, and more Application – Programming Control Approvals: UL, CSA, FM Read more Request a Quote This product is already in your quote request list. Browse the list
Honeywell RM7890 Microprocessor-based On-off Primary Burner Control Requires S7800A1142 Display to program VPS feature. Subbase and amplifier are required for operation. Application – On-Off Primary Control Approvals: UL, CSA, FM Buy Now Read more
Honeywell RM7895 Microprocessor-based On-off Primary Burner Control with Pre-purge Timer Requires 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-purge Approvals: UL, CSA, FM Read more Request a Quote This product is already in your quote request list. Browse the list
Honeywell RM7898 Burner Control VPS Post-Purge Requires S7800A1142 Display to program VPS and post purge features Subbase, amplifier, and prepurge timer are required for operation Application – On-Off Primary Control w/VPS Approvals: UL, CSA, FM Buy Now Read more
Honeywell S7800A Keyboard Display Module Application flexibility Required to program on Honeywell RM7800 series burner controls Provides current status of burner sequence, timing, hold, and lockout information Approvals: UL, CSA and FM Buy Now Read more
Honeywell ST7800 Series Purge Timers Purge Timer used with 7800 SERIES relay modules Various models available from 2 seconds to over 30 minutes prepurge timing Approvals: UL, CSA and FM Buy Now Read more