IBC VX Series Installation & Operating Manual page 81

Residential condensing boiler
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7.3 Replacing the fan, gas valve, and burner
Gas valve inlet
Inlet gas pressure test port
Manifold gas pressure test port
Low fire adjustment (offset pressure) - Do not adjust in the field
Gas valve outlet
Orifice
O-ring
Gas valve outlet tube
Fan inlet
77

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Vx 110Vx 150Vx 199Ibgfsw1-0110Ibgfsw1-0150Ibgfsw1-0199

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