Component Information; Orifice Tables - State Water Heaters Utra-Force STC-077 Service Handbook

FLAME SENSING ROD
PART NUMBER
192478
HOT SURFACE IGNITOR (HSI)
PART NUMBER
192638
SUF MODEL
150
199
240
150 Prop
199 Prop
* -4 and -5 stamped with "P" for Propane
N O T E : Hex head of main burner orifice is upstream end — gas flows out of tapered end.
Technical Training Department
STC-077
S U F S E R V I C E
C O M P O N E N T

COMPONENT INFORMATION

FLAME SENSING CURRENT
0.7 Micro Amp (µ)
VOLTAGE
120 VAC
ORIFICE TABLE
ORIFICE TABLE
MAIN BURNER MAIN ORIFICE SIZE
ORIFICE NO.
192477-1
192477-0
192477-2
192477-5
192477-4
H A N D B O O K
I N F O R M A T I O N
AMP OHMS COLD
1.0 50 – 300
AIR ORIFICES
INCHES PT. NO.
0.235 192450-1
0.304 192450-0
0.360 192450-2
0.141" 192450-5*
0.166" 192450-4*
32
COMMENTS
SUF 150, 199, & 240
COMMENTS
SUF 150, 199, & 240
AIR ORIFICE
SIZE — INCHES
0.875
1.031
1.196
0.872
1.150
State Water Heaters
Ashland City, Tennessee © 2004