Desa BG30PT, GG30NT, FG30PT, FG30NT, RG30NT, RG30P, GG30PT, BG30NT Illustrated Parts Breakdown

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ILLUSTRATED PARTS BREAKDOWN

MODELS

BG30NT, BG30PT, FG30NT, FG30PT,

GG30NT, GG30PT, RG30NT, RG30PT,

GMG30NT, GMG30PT

715

		12		17
		12
			13
	11	10
		10
9			14	18
9			14	19
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Contents What to do if YOU Smell GAS Table of Contents Safety Information Poisoning may lead to deathLocal Codes Product FeaturesUnpacking AIR for Combustion Ventilation Providing Adequate VentilationFollowing are excerpts from National Fuel Unusually Tight ConstructionDetermining FRESH-AIR Flow for Heater Location Determining if You Have a Conﬁned or Unconﬁned SpaceInstallation Ventilation AIRCheck GAS Type Ventilation Air From Inside BuildingInstallation Items Locating HeaterInstalling Heater to Wall Thermostat Sensing Bulb Thermostat Models OnlyMounting Bracket Removing Front Panel Of HeaterAttaching To Wall Anchor Method Placing Heater On Mounting BracketInstalling Bottom Mounting Screws Installing Bottom Mounting ScrewsConnecting to GAS Supply Typical Inlet Pipe DiameterChecking GAS Connections Test Pressures Equal To or Less ThanPsig 3.5 kPa EquipmentOpen equipment shutoff valve see , Make sure control knob of heater is in the OFF positionOperating Heater Manual Control Models For Your Safety Read Before LightingLighting Instructions Manual Lighting Procedure To Turn OFF GAS To ApplianceShutting Off Heater Shutting Off Burner Only pilot stays litThermostat Control Operation Inspecting Heater Pilot Flame PatternBurner Flame Pattern Check pilot ﬂame pattern and burner ﬂame pat- tern oftenCleaning Maintenance ODS/PILOT and BurnerBurner Pilot AIR Inlet CabinetTroubleshooting Observed Problem Possible Cause RemedyOut when control knob is re Control knob not pressed Safety interlock system hasDelayed ignition of burner Manifold pressure is too low Burner oriﬁce is clogged Clean burner see CleaningOr shut off Qualiﬁed service person Operation Processes Hours of operationTurning control knob to Air passageways on heaterGas leak. See Warning Statement aboveBG30N, FG30N, GG30N, RG30N, GMG30N SpecificationsBG30P, FG30P, GG30P, RG30P, GMG30P Service Hints Technical ServiceService Publications Replacement Parts Parts Under WarrantyIllustrated Parts Breakdown Parts List NJF 8CIllustrated Parts Breakdown NJF 8C Accessories Equipment Shutoff Valve GA5010FAN Kits GA3250T For all models. Equipment shutoff valve with 1/8 NPT tapParts Centrals Keep this Warranty Warranty InformationLimited Warranty VENT-FREE Residential GAS Heaters