Specifications
Ignition Pilot Modules
142 customer.honeywell.com 70-6910
S8610U Universal Intermittent Pilot Module
Field service replacement for most Honeywell, Robertshaw,
Johnson, and UTEC (HSC) Intermittent Pilot Ignition Modules.
Provides electronic control of most intermittent pilot ignition
systems used on gas-fired furnaces, boilers, and other heating
appliances.
• Provides ignition sequence, flame monitoring and safety shutoff for
intermittent pilot central furnaces and heating appliances.
• Provides 100 percent pilot gas shutoff if pilot fails to light; after 6-
minute delay, trial for ignition is repeated. Ignition trial/delay
sequence is repeated until the appliance lights or call for heat is
removed.
• For use with Natural or LP gas.
• For use in single rod or dual rod/remote sense applications. Includes
relay contacts for use with any intermittent pilot gas control string
with maximum 1.0A pilot or 2.0A main valve rating; Honeywell
VR8204, VR8304 or VR8345M combination gas control
recommended.
• Functional equivalent of S86, S8600, S8610 and S90 modules.
• Includes spark cable adapters to allow field replacement of both
Honeywell and competitive controls without replacing existing spark
cable.
Application: One or Two Rod Intermittent Pilot Control with continuous
retry trial time with configurable lockout timing of 15 or 90 seconds and
configurable prepurge of 30 seconds or no prepurge
Dimensions, Approximate: 3 15/16 in. high x 5 7/16 in. wide x 2 5/8 in.
deep (100 mm high x 138 mm wide x 67 mm deep)
Type of Gas: Natural or LP
Electrical Ratings: 24 Vac
Frequency: 60 Hz; 50 Hz
Flame Failure Response Time (sec): 2 seconds maximum
Ignition Sequence: Continuous retry, after trial for ignition, pilot gas
shuts off for 5 minutes, then another trial for pilot ignition takes place
Ignition Source: Internal high voltage spark generator
Ignition System Type: Intermittent Pilot
Maximum Valve Load @ 24 Vac (Amps): 1A Pilot, 2A Main @ 165 F;
1A Pilot, 1A Main @ 175 F
Typical Gas Control: VR8204, VR8304
Typical Ignition Hardware: Q345, Q3451, Q3452
Maximum Ambient Temperature: -40 F to +165 F (-40 C to +74 C)
Approvals:
Canadian Standards Association: Design Certified
Accessories:
394800-30 30 in. Ignition Cable with Right Angle Boot for use with
S8600 family
394801-30 30 in. Ignition Cable Assembly with straight boot for use with
S8600 family
Product Number Flame Sense
Ignition Trial
Time (sec)
Between Trial
Time (sec)
Ignition Trials
To Lockout PrePurge Includes
• S8610U3009 Single Rod or
Two Rods
continuous
retry
5 minute delay after
failed trial for ignition.
continuous retry Configurable to 30
seconds or no prepurge
Damper connection with
automatic vent damper plug
* TRADELINE models • SUPER TRADELINE models