Part Number 550-110-641/0605
22
PFG SerieS 7 GaS-Fired Water Boiler — Boiler Manual
Factory Fire Tested
Insulated Extended Jacket
Built-In Air Separator
Draft Hood (Shipped in separate carton)
Combination Gas Valve
Non-Linting Pilot Burner
Aluminized Steel Burners
Combination Relay Receptacle and 40 VA Trans-
former
Relay
High Limit Control
Spill Switch (PFG-5 only)
Rollout Thermal Fuse Element (PFG-5 only)
30 P.S.I. Relief Valve (shipped in separate carton)
(boiler sections tested for 50 P.S.I. water working
pressure)
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DOE
Section IV: Ratings and dimensions
Standard equipment
Combination Pressure-Temperature Gauge
(shipped in separate carton)
Drain Valve (shipped in separate carton)
PIDN
Intermittent Electronic Ignition System
Automatic Vent Damper
PIN
Intermittent Electronic Ignition System
SPN
Constant Burning Thermally Supervised Pilot System
Thermocouple
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