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Electric Heat Sequencer
Therm-o-Disc Heat Sequencers
|Sequencers: ------------send e-mail with model
and serial off part or equipment not listed----------
Replaces Klixon, Mars, White-Rodgers, Watsco, Honeywell and Supco Double quick-connect terminals for combination and heater loads High ambient rated to +165°F 24VAC non-positional control 25A resistive switching Voltage and ambient self-compensating Combined fan and heat load ratings (7.2 kW) Direct replacements for sequencing both fan and heat Terminal markings are equivalent to all competitive types and allow one wiring method for various sources of sequencers May be wired in series to allow sequencing of one through seven element furnaces
|Part# Mfg # Type Specifications Price Purchase|
White Rogers Sequencers
Above White Rogers sequencers no longer available
replaced by the Honeywell sequencer R8330D1039
R8330D R8330D1039 3 Stages 4 Switches $179.40
Click for larger image
Replaces most single or multiple element electric furnace sequencers
One control switches a fan and up to three heating elements ON and OFF in
sequence Sequencers connect by auxiliary switch to control up to nine heating
elements Isolated fan switch has positive interlock to assure fan is ON when the
element is ON, and fan is OFF when the last element is OFF Combination rating on
the first element switch allows replacement of devices having fan and first
element controlled by the same switch without rewiring furnace Cycles ON within
two minutes, OFF within four minutes Quick-connect terminals and wiring
accessories included for quick and easy wiring and installation Ambient
compensated for -20°F to +162°F Meets or exceeds all industry standards Mounts
in any position Thermostat current draw is constant (0.4A) Dimensions: 4-13/16"
W x 3-1/16" H x 2-11/31" D
S106, S206, S306, S406, 14-100, 14-200, 14-300, 14-400,
Honeywell R4154A, R4154B, R4154C, R4154D, R8154A, R8154B, R8154C, R8154D, R8206A, R8206B, R8206C, R8330A, R8330B, R8330C, R8330D, R8330E, R8330F, R8330G, R8330H, R8330J, R8330K, W879A, W879B, W879C, W879D.
Robertshaw TDS-1, TDS-2, TDS-2-21, TDS-2-25.
Amana 24A51-25, 24A53-107, 24A55-119, 24A55-120.
Standard 24A51-1, 24A51-5, 24A52-101, 24A52-111, 24A53-1, 24A53-101,
24A54-2, 24A54-5, 24A54-13, 24A55-105, 24A55-106, 24A55-101, 24A56-1.
Fedders 24A51-29, 24A51-2, 24A52-104, 24A53102, 24A54-17, 24A55-112.
Tuttle 24A51-17, 24A52-116, 24A53-6, 24A56-7, 24A55-113,
Day & Night, 24A51-18, 24A52-105,
Rheem 24A51-20, 24A52-123, 24A53-113, 24A55-121, 24A55-122.
Fraser & Johnson 24A51-21, 24A52-120, 24A55-115, 24A55-116.
York 24A51-22, 24A53-109, 24A54-15, 24A55-125, 24A56-8.
Coleman 24A53-112, 24A53-110, 24A55-126.
Carrier 24A51-26, 24A54-14, 24A53-108, 24A55-123, 24A55-124, HN67680006
Emerson 24A53-9, 24A53-114, 24A55-127, 24A56-9.
Southwest 24A51-27, 24A53-111.
General Electric 24A55-103, 24A55-105
Singer 224A52-102, 24A55-109.
Electric furnace restring kits
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