Specifications

Armstrong International
IOM-706
Flo-Direct Water Heater
Page 39 of 45
Lower Canister
Ref No. Description Part No.
1 Float Switch, Polypropylene D16907
2 High Temp Shutoff Switch, 600 °F D16916
3 Standpipe Cap D18110
RTD Temp Sensor
4
1-1/2″, 100Ω
D13273
2″, 100Ω
D10210
3″, 100Ω
D17584
5″, 100Ω
D27358
5
Drain Plug, 1 NPT, 304 SS
D16918
6
Plug, ½ NPT, 304 SS
D11018
7 Wiring Trough Drilled for Standpipe D17265
SS Braided Flex Hose, Clamp Ends
8
1-1/2 Dia x 36 long
D15722
2 Dia x 36 long
D15723
3 Dia x 36 long
D15724
4 Dia x 36 long
D15725
Flange Gasket – WARCO White
9
AFD-1000 D7564
AFD-1500 D7565
AFD-2000 D7566
AFD-3000 D7567
AFD-4000 D7568
AFD-5000 D7569
AFD-6000 D7570
AFD-7000 & 8000 D7571
AFD-9000 to AFD-12000 D7576
AFD-13000 to AFD-16000 D7579
All 4 float switches
swing downward
Secured to
float switches
(pumped only)
For pumped
units only
Modulating burner with
gravity drain only. If
pumped, RTD is installed
in transfer pump package.
Gravity drain
Note: This drawing is a composite.
Not all parts are present in every
heater configuration.