-
Categories
HVAC Equipment & Parts
- Air Handlers
- Air-To-Water Heat Pumps
- Condensate Overflow Shut-off Switches
- Condensate Removal & Management
- Condenser Pads
- Condensers (Outdoor Units)
- E-Z Traps
- Electric Heat Kits
- Furnaces
- Gas Furnace and A/C Systems
- Gas-Fired Unit Heaters
- Geothermal Units
- Goodman Replacement Parts
- Heat Pumps
- Indoor Units
- Install & Duct Tape
- Installation Accessories
- Linesets
- Miscellaneous Supplies
- Mounting Brackets
- Mr. Cool Universal Series
- Packaged Units
- Portable AC and Heat Units
- Refrigerant Coils
- Secondary Drain Pans
- Service Parts
- Sheet Metal Duct & Fittings
- Surge Protection
- Thermostats and Thermostat Wire
- Through The Wall Units
- Window Units
- More categories
Mini-Splits & Accessories
- Concealed Indoor Units
- Ducted Air Handler
- Ducted Mini-Split Air Handler
- Ductless Accessories
- Electric Heater Module
- Indoor Ceiling Cassettes
- Indoor Wall Mounted
- Intelli-HEAT Coil
- Mini Split Wire & Cable
- Mini-Split Risers
- Mr. Cool Ductless Mini-Splits
- Outdoor Units, Multi-Zone
- Outdoor Units, Single-Zone
- More categories
Robertshaw 780-845 Universal Intermittent Pilot Lockout Ignition Module
Robertshaw 780-845 Universal Intermittent Pilot Lockout Ignition Module
General specs
- Product code780-845
- ManufacturerRobertshaw
- SKU780-845
Dimensions
- Dimensions4.75in x 1.50in x 3.00in
- Weight0.90lb
Robertshaw 780-845 Universal Intermittent Pilot Lockout Ignition Module
Description:
The Robertshaw® 780 Series Pilot Controls feature flame rectification with solid-state logic and flame sensing to provide automatic sequencing that will ensure proper operation of an intermittent pilot ignition device.
When the thermostat calls for heat, the 780 series control simultaneously initiates ignition sparking and opens the pilot valve portion of the gas valve.
Pilot flame recognition stops ignition sparking and opens the main valve portion of the gas valve.
Pilot burner flame is continuously monitored at a synchronous frequency for the duration of the heating cycle.
Should the pilot flame fail during the heating cycle, the control will shut off the main valve until the pilot flame is established.
The Robertshaw 780-845 lockout ignition control provides 90 seconds of spark, followed by a six minute time delay (purge) between ignition attempts.
If the pilot flame is not sensed after three tries, the control goes into a one-hour lockout period.
At the end of the lockout period, if the demand for heat is still present, the unit will repeat the three tries for ignition.
General Features:
Reduces truck stock inventory, saving space and money
Easy-to-install with complete in-depth installation instructions
Pilot and main valves draw 1 Amp at 0.5 power factor
Combined load at 1.5 Amps at 0.4 power factor
95% relative humidity non condensing at 104°F
Specifications:
Series Application | 780-845, 24V Intermittent Pilot Ignition |
Spark Rate | 4 to 15 per second |
Maximum Total Current Load | 1.5 Amps |
Flame Failure Re-Ignition Time | 2 seconds |
Safety Lockout Timing | 90 seconds |
Thermostat Anticipator Setting | 0.7 Amps |
Temperature Range | -40°F to 175°F |
Flame Sensor Current | 0.7 mA DC @ 25°C |
Transformer | 24V AC, 20VA |
Control Voltage | 24V AC 50/60 Hz |
Dimensions:
Product Height (in.): 3”
Product Width (in.): 1.5”
Product Depth (in.): 4.75”
Unit Weight: 0.9 lbs.