*For elevations over 2,000 feet above sea level contact manufacturer.
INSTALLATION AND OPERATING INSTRUCTIONS
Table 11.3a: Manifold/Gas Train (Intermittent Ignition)
Figure 11.3b: Gas Valve and Pilot – Intermittent
Ignition
Item
No.
Description
Part Selection
Information
70 105 140 175 195
5 Steel Burner Specify quantity 51537 51537 51537 51537 51537
6 Steel Burner w/ Pilot Clip 1 per boiler 51539 51539 51539 51539 51539
7 Gas Manifold 50978 50979 50980 50981 50954
8 Orifice Spud, #48
Natural Gas, 0-2000 ft. (0-610 m)
elevation (specify qty)*
50894 50894 50894 50894 —
Orifice Spud, #49
Natural Gas, 0-2000 ft. (0-610 m)
elevation (specify qty)*
— — — — 50895
Orifice Spud, #56
LP Gas, 0-2000 ft. (0-610 m)
elevation (specify qty)
50899 50899 50899 — —
Orifice Spud, #57
LP Gas, 0-2000 ft. (0-610 m)
elevation (specify qty)
— — — — 50900
9 Honeywell SV9501M2700 Gas Valve Natural Gas 51682 51682 51682 — —
Honeywell SV9501M2064 Gas Valve LP Gas 51691 51691 51691 — —
Honeywell SV9601M4167 Gas Valve Natural Gas — — — 51683 51683
Honeywell SV9601M4225 Gas Valve LP Gas — — — 51692 51692
10 Honeywell Q3480B1025 Pilot Natural Gas 51684 51684 51684 51684 51684
Honeywell Q3480B1058 Pilot LP Gas 50205 50205 50205 50205 50205
36
Figure 11.3a: Gas Valve and Pilot – Standing Pilot
(Continuous Ignition)