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Robertshaw Ignition Control: Universal, 24V AC, 90 sec Lock Out, 6 min Pre-Purge - Intermittent Pilot Ignition Controls
RobertshawIntermittent Pilot Ignition Controls

Robertshaw Ignition Control: Universal, 24V AC, 90 sec Lock Out, 6 min Pre-Purge

The Robertshaw 780-845 is a universal intermittent pilot ignition control operating at 24V AC. It features a 90-second lockout time and a 6-minute pre-purge period, with a 1 A main valve output. This ignition control…

SKU 3G-OTH-68155

Also listed as: 780845 · 780 845

Brand
Robertshaw
Item
Ignition Control: Universal, 24V AC, 90 sec Lock Out, 6 min Pre-Purge
Category
Intermittent Pilot Ignition Controls
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Robertshaw
Manufacturer Part Number
780-845
Type
780
AC
24V
Lock Out
90 sec
Pre-Purge
6 min
Product Type
Ignition Control
Control Voltage
24V AC
Main Valve Output
1 A
Replacement for OEM Brands
Robertshaw

Technical Documents

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Robertshaw Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Robertshaw 780-845 is a universal intermittent pilot ignition control operating at 24V AC. It features a 90-second lockout time and a 6-minute pre-purge period, with a 1 A main valve output. This ignition control is designed as a replacement for Robertshaw OEM brands.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Robertshaw 780-845 ignition control used for?

The Robertshaw 780-845 is a universal intermittent pilot ignition control used in gas-fired heating equipment such as furnaces and boilers. It operates at 24V AC and provides a 90-second lockout time with a 6-minute pre-purge period, ensuring safe and reliable ignition sequencing.

What are the specifications of the Robertshaw 780-845?

The Robertshaw 780-845 ignition control operates at 24V AC and features a 90-second lockout time, a 6-minute pre-purge period, and a 1 A main valve output. It is designed as a universal replacement for Robertshaw OEM brands and is suitable for intermittent pilot ignition systems.

Where to buy the Robertshaw 780-845 worldwide?

The Robertshaw 780-845 ignition control is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct Robertshaw replacement part for your application.

How to install the Robertshaw 780-845 ignition control?

To install the Robertshaw 780-845, first disconnect power and verify the 24V AC supply. Mount the control in a clean, dry location, then connect the flame sensor, ignition spark, and main valve leads per the wiring diagram. Always follow the manufacturer's instructions and local codes for safe operation.

Used in

Common applications for Robertshaw
Commercial HVAC — Robertshaw RS10420T digital WiFi thermostat for programmable heat and cool control in office buildings
Furnace ignition — Robertshaw 41-230 universal hot surface ignitor for silicon carbide replacement in residential and light commercial furnaces
Airflow monitoring — Robertshaw 2374-509 adjustable air pressure switch for draft sensing in industrial burner systems
Gas-fired equipment — Robertshaw 1820-009 universal pilot assembly with thermopile for natural gas or LP water heaters and boilers
Vibration protection — Robertshaw 366A0 mechanical vibration switch for pump and compressor monitoring in industrial plants
OEM replacement — Robertshaw 41-428N direct spark igniter for Trane HVAC equipment requiring silicon nitride ignitors

Robertshaw Products

3G Electric supplies Robertshaw intermittent pilot ignition controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Heating Kit: 24V AC, 6 min Pre-Purge, 1.5 A Main Valve Output, 0.7 mA Flame Sensor Output, 780 (MPN 712-017)
Robertshaw
Heating Kit: 24V AC, 6 min Pre-Purge, 1.5 A Main Valve Output, 0.7 mA Flame Sensor Output, 780 (MPN 712-017)
Ignition Module: Universal, 24V DC, 7 sec Lock Out, 30 sec Pre-Purge, 2 A Main Valve Output, 780U (MPN 780U-DS20)
Robertshaw
Ignition Module: Universal, 24V DC, 7 sec Lock Out, 30 sec Pre-Purge, 2 A Main Valve Output, 780U (MPN 780U-DS20)
Ignition Module: Universal, 24V DC, 4 sec Lock Out, 30 sec Pre-Purge, 2 A Main Valve Output, 780U (MPN 780U-HS30)
Robertshaw
Ignition Module: Universal, 24V DC, 4 sec Lock Out, 30 sec Pre-Purge, 2 A Main Valve Output, 780U (MPN 780U-HS30)
Ignition Control: Universal, 18 to 30V AC, 687 sec Lock Out, 45 sec Pre-Purge, 4 A Main Valve Output (MPN 50E47U-843)
WHITE-RODGERS
Ignition Control: Universal, 18 to 30V AC, 687 sec Lock Out, 45 sec Pre-Purge, 4 A Main Valve Output (MPN 50E47U-843)

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Heating Kit: 24V AC, 90 sec Lock Out, 6 min Pre-Purge, 1 A Main Valve Output, 712 (MPN 712-008)
Robertshaw
Heating Kit: 24V AC, 90 sec Lock Out, 6 min Pre-Purge, 1 A Main Valve Output, 712 (MPN 712-008)
Pilot Relight Kit: 24V AC, 1 A Main Valve Output, 0.1 mA Flame Sensor Output, 785 (MPN 785-001)
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Pilot Relight Kit: 24V AC, 1 A Main Valve Output, 0.1 mA Flame Sensor Output, 785 (MPN 785-001)
Ignition Control: Universal, 24V AC, 6 min Pre-Purge, 1.5 A Main Valve Output, 780 (MPN 780-715)
Robertshaw
Ignition Control: Universal, 24V AC, 6 min Pre-Purge, 1.5 A Main Valve Output, 780 (MPN 780-715)
Ignition Control: Universal, 24V AC, 1 min Lock Out, 5 min Pre-Purge, 1.5 A Main Valve Output, 780 (MPN 780-002)
Robertshaw
Ignition Control: Universal, 24V AC, 1 min Lock Out, 5 min Pre-Purge, 1.5 A Main Valve Output, 780 (MPN 780-002)
Ignition Module: Universal, 24V DC, 15 sec Lock Out, 30 sec Pre-Purge, 2 A Main Valve Output, 780U (MPN 780U-IP10)
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Ignition Module: Universal, 24V DC, 15 sec Lock Out, 30 sec Pre-Purge, 2 A Main Valve Output, 780U (MPN 780U-IP10)
Ignition Control: Universal, 24V AC, 1 min Lock Out, 45 sec Pre-Purge, 1.5 A Main Valve Output, 780 (MPN 780-003)
Robertshaw
Ignition Control: Universal, 24V AC, 1 min Lock Out, 45 sec Pre-Purge, 1.5 A Main Valve Output, 780 (MPN 780-003)
Ignition Control: Universal, 24V AC, 1 min Lock Out, 5 min Pre-Purge, 1.5 A Main Valve Output, 780 (MPN 780-001)
Robertshaw
Ignition Control: Universal, 24V AC, 1 min Lock Out, 5 min Pre-Purge, 1.5 A Main Valve Output, 780 (MPN 780-001)
Ignition Control: Universal, 24V AC, 6 min Pre-Purge, 1.5 A Main Valve Output, 780 (MPN 780-735)
Robertshaw
Ignition Control: Universal, 24V AC, 6 min Pre-Purge, 1.5 A Main Valve Output, 780 (MPN 780-735)