Universal Direct Spark Ignition (DSI) control module for single-rod or dual-rod flame sensing in natural and LP gas systems. Operates on 24V AC with 4-second Trial For Ignition (TFI) and single-try lockout. Non-prepurge design energizes spark and gas valve immediately upon call for heat. Microprocessor-based circuitry with flame rectification and integrated diagnostic LED. Replaces hundreds of legacy Robertshaw and competitive models including DS845 and SP715 series.
Robertshaw 780-502 Direct Spark Ignition Module 4-Second Trial
Robertshaw
$139.95
In Stock — 10+ available
- OEM / cross-reference
- Heatilator 15695D, Superior 901253, Temco 1872913, Combustion Research 5241-04, Glow Core 1950027, Combustion Research 5241-08, Heat-N-Glo 420-593-01, A.Q. Smith 400019
- Replaces
- DS845-NL-1-4
- Fits brands
- Heatilator, Superior, Temco, Combustion Research, Glow Core, Heat-N-Glo, A.Q. Smith, Honeywell, Penn-Johnson
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Robertshaw
Robertshaw 780-502 Direct Spark Ignition Module 4-Second Trial
- SKU:
- 780-502
- Product Type:
- Direct Spark Ignition (DSI) Control Module
- Application:
- Residential/Commercial
- System Type:
- Furnace, Gas Water Heater, Commercial Cooking Equipment
- Installation Type:
- OEM Replacement
- Voltage:
- 24V AC
- Voltage Class:
- Low Voltage
- Temperature Range:
- -40°F to 175°F
- Fuel Type:
- Natural Gas/Propane
- Control Type:
- Non-Programmable
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