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Microprocessor-RM7800 Series

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ST7800A1021 product photo
Honeywell
ST7800A1021
Contact your local branch to order.
Plug-in purge timer, 10 sec prepurge
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RM7896C1010 product photo
Honeywell
RM7896C1010
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On-Off primary control, interrupted, with pre and postpurge
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R7847A1025 product photo
Honeywell
R7847A1025
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Plug-in signal amplifier, rectification, 0.8 flame failure response, gas/oil fuel
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RM7890A1031 product photo
Honeywell
RM7890A1031
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Automatic primary flame relay, 10 sec initiate time, 30 sec fixed pilot flame establishing period, replaces RA890F,G,H
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RM7840L1018 product photo
Honeywell
RM7840L1018
Contact your local branch to order.
Programmer burner relay module no display, auto, 50/60 hz, replaces R4140L
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R7847A1033 product photo
Honeywell
R7847A1033
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Plug-in signal amplifier, rectification, 3.0 flame failure response, gas/oil fuel
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R7851B1018 product photo
Honeywell
R7851B1018
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Plug-in signal amplifier, optical, Ampli-Check™, 1.0 flame failure response, gas/oil/coal fuel
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R7861A1026 product photo
Honeywell
R7861A1026
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Plug-in signal amplifier, UV, Dynamic Self-Check, 3.0 flame failure response, gas/oil/coal fuel
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RM7890A1056 product photo
Honeywell
RM7890A1056
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Automatic primary flame relay, 10 sec initiate time, 4 or 10 sec pilot flame establishing period, includes programmable VPS
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R7852A1001 product photo
Honeywell
R7852A1001
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Plug-in signal amplifier, infrared, 3.0 flame failure response, gas/oil/coal fuel
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Q7800A1005 product photo
Honeywell
Q7800A1005
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Wiring subbase, universal, panel mount
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RM7895C1012 product photo
Honeywell
RM7895C1012
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Full function primary control, interrupted w/o AFSC, replaces R7795C,D
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Related Products

RM7840M1017 product photo
Honeywell
RM7840M1017
Contact your local branch to order.
Programmer burner relay module no display, auto, 60 hz, replaces R4140M
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R7140G1000 product photo
Honeywell
R7140G1000
Contact your local branch to order.
Programmer burner control, auto, interrupted or intermittent pilot, replaces R4140G w/ preignition interlocks
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R7248A1004 product photo
Honeywell
R7248A1004
Contact your local branch to order.
Amplifier, burner control system, infrared, gas, oil, coal fuel
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