WhiteRodgers 50E47843 Univ HSI Ignition Mod
I paid $130 from local distributor. Appears you can purchase new on internet for $95.00
The 50E47-843 Universal Kit has everything needed for a fast and accurate replacement, including a complete module cross-reference and program keys to quickly customize the module to the furnace application.
SpecificationsDimensions: 4.13W x 4.13H x 1.5D
Electrical rating: Input 18 to 30 VAC, 25 VAC nominal
Max. input current @ 25 VAC; .250mA @ 28 VAC
Relay load settings: Valve relay: 1.5 amps @ 28 VAC, 50/60 Hz, .6 pf
Ignitor relay: 1.52A, 120 VAC, 50/60 Hz resistive
Operating temperature: -40 to +175F (-40 to +80C)
Humidity range: 95% RH (non-condensing) max.
Mounting: Surface mount or 4 x 4 junction
Features Program keys for multiple timing selections.
Tri-colored LED indicator for diagnostics.
Direct and indirect flame sense compatible.
Universal design for maximum versatility.