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Intermittent Pilot Retrofit Kits save energy by converting atmospheric standing pilot systems to intermittent pilot. Typical applications are gas-fired atmospheric furnaces, boilers and heating appliances.


  • Use with natural or LP gas
  • Includes gas valve, ignition module, pilot burner hardware, ignition cable, and wiring harness
  • Provides 100 percent pilot gas shutoff if pilot fails to light; after 6-minute delay, trial for ignition is repeated.
  • Ignition trail/delay sequence is repeated until the appliance lights or call for heat is removed..

Product Specifications

Dimensions (in.)
3 15/16 in. high x 5 7/16 in. wide x 2 5/8 in. deep
Dimensions (mm)
100 mm high x 138 mm wide x 67 mm deep
VR8204A2142 valve (1/2 x 1/2; 3.5" WC setting; 150 kBtu/hr at 1" p.d.)
Item Type
Electrical Ratings
24 Vac
60 Hz
Flame Failure Response Time (sec)
2.0 sec
0 or 30 seconds
Ambient Temperature Range (C)
-40 C to +74 C
Ambient Temperature Range (F)
-40 F to +165 F
Ignition System Type
Intermittent Pilot
Ignition Sequence
Continuous retry, after trial for ignition, pilot gas shuts off for 5 minutes, then another trial for pilot ignition takes place
Typical Gas Control
VR8204, VR8304
Type of Gas
Natural or LP
Flame Sense
Single Rod or Two Rods
Ignition Source
Internal high voltage spark generator
Ignition Trials To Lockout
continuous retry
Lockout Timing
15 or 90 seconds
Ignition Trial Time (sec)
15 or 90 seconds
Maximum Valve Load @ 24 Vac (Amps)
1A Pilot, 2A Main @ 24Vac
Typical Ignition Hardware
Q345, Q3451
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