780-746 UNIVERSAL LOCKOUT IGNITION

780-746 UNIVERSAL LOCKOUT IGNITION
Item# 780-746
$147.51
Availability: In Stock

Product Description

780-746
Universal lockout model with 45 seconds of prepurge. Replaces 780-736 (SP735P). Has three 60 second valve trials interrupted by a five minute purge cycle before 100% lockout.


Robertshaw ignition control units used in the Uni-Line 712 Series kits are C.S.A. design certified to applicable A.N.S.I. standards.

  • CSA Approved

Specifications
Spark rate 3 to 4 sparks per second
Pilot valve 1 amp at .5 PF
Main valve 1 amp at .5 PF
Combined load 1.5 at .4 PF
Flame sense current .7 mA DC @ 25C / 24 VAC
Maximum total current load 1.5 amp
Flame failure reignition time .8 seconds maximum
Thermostat anticipator setting .7 amp
Ambient rating -40F to 175F (-40C to 80C)
Relative humidity 95% noncondensing at 104F



Attribute Value
Ignitor 120/240 VAC Ignitor  
Construction-Gray Noryl Encl.  
Connection-Edge Connector  
Auto. Restart  
Flame Sense Method  
Tries for Ignition before Lockout  
Pre-purge (sec.)  
Inter-purge (sec.)  
Trial for Ignition  
Connection  
Lockout Reset Method  
Construction  
Connection - Quick Connect Terminals  
Auto Reset  
Comments  
Pre-purge / Inter-purge (sec.)  
Valve Trial Time (sec.)  
Type  
Supply Voltage  
RAM Part No.  
Robertshaw Part No.  
Ignition Attempts  
Enclosed  
Description Universal lockout model with 45 seconds of prepurge. Replaces 780-736 (SP735P). Has three 60 second valve trials interrupted by a five minute purge cycle before 100% lockout.
Factory No. SP745
Model  
Notes Complete factory model number is SP745PU-3-60-5.
Pre-purge/Ignitor warm-up timer  
Replaces OEM Part No.  
Sensor Type