Pentair 472645 manual Sizes 2,000,000 5,000,000 BTU/h, Main GAS System, Pilot GAS System

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MegaTherm Model MT

Sizes 2,000,000 - 5,000,000 BTU/h

Part No.	Description	Size	Part No.	Description	Size

MAIN GAS SYSTEM			V2013800	Valve, Manual
L2002200	Orifice Nat, #20 DMS		V2013900	Valve, Manual
L2006100	Orifice Nat, #23 DMS		V2003100	Valve,Ball, Lubricated
L2006400	Orifice Nat, #24 DMS		V2003200	Valve,Ball, Lubricated, 1-1/2" Jomar
L2006700	Orifice Nat, #26 DMS		V2003300	Valve,Ball, Lubricated, 2" Jomar
L2007000	Orifice Nat, #27 DMS
L2007300	Orifice Nat, #28 DMS		PILOT GAS SYSTEM
L2007600	Orifice Nat, #29 DMS		20048001	Burner/Pilot Assy, Standing Pilot, LP
L2007900	Orifice Nat, #30 DMS		R20047801 Burner/Pilot Assy, Spark Ign, Nat (Johnson)
L2008000	Orifice Nat, #31 DMS		20047901	Burner/Pilot Assy, Spark, LP
L2011300	Orifice LP, #35 DMS		RW0034300	Pilot Nat IID
L2002500	Orifice LP, #36 DMS		W0034400	Pilot, HW, Standing, LP
L2002600	Orifice LP, #37 DMS		RW0034500	Pilot Burner Nat Spark (Johnson)
L2002700	Orifice LP, #38 DMS		W0034600	Pilot, JC, LP, Standing Pilot
L2002800	Orifice LP, #39 DMS		W0034700	Pilot, JC, Nat, Standing Pilot
L2002900	Orifice LP, #41 DMS		W0034800	Pilot, HW, Standing, Nat
L2008100	Orifice LP, #40 DMS		W0035800	Pilot, NAT
L2005300	Orifice LP, #42 DMS		W0036500	Thermocouple
L2005400	Orifice LP, #43 DMS		W2000100	Pilot Filter
V0001800	Manual Gas Valve, Nat	all	20035405*	Complete Pilot Wiring Assy, Spark all
V0004300	Manual Gas Valve, LP	2000	20035406*	Complete Pilot Wiring Assy, Std ...	all
RV0046700	Safety Gas Valve Kit	2000	20052006	Pilot Ignition Lead Assy (10.75") ...	all
V0046800	Safety Gas Valve, Motor Mod,		20052005	Pilot Sensor Lead Assy (8.70")	all
	Nat/LP	2000-3050	10418817	Pilot Ignition Lead Assy (23.50") ...	all
V0046900	Auto Safety Valve, Nat/LP	3200-5000	10418818	Pilot Sensor Lead Assy (24.50") ...	all
V2000500	Safety Valve, 2-Stage, Nat/LP	4000-5000	10449519	Hi Tension Lead (37")	all
V0021300	Safety Valve, Nat -	2000, 5000,	RL2005800	Burners, 2,000-5,000, 5 Pack	all
	.......................................................	4500	*Consult Factory to Determine Correct Parts
V2001300	Safety Valve, Nat	5000, 4500
V0047800	Combination/Operating Gas Valve,		ELECTRICAL COMPONENTS
	On/Off, Nat	2200-5000	RE0014400 Control, Temp 100-240°F Auto Reset
V0047900	Combination/Operating Gas Valve,		E0093200	Operating Control/Thermostat, 2-Stage
	On/Off, Nat	2800/3050		(130-230°F)
V0054900	Combination/Operating Gas Valve,		RE0100900	Ignition Control, Electronic, Nat, Standing Pilot
	2 -Stage, LP	2000, 4500,	E2305400	Ignition Control, Electronic, Spark
	.......................................................	5000		LP/CSD-1 (100% Lockout), Nat/LP
V0051400	Combination/Operating Gas Valve,		E2305500	Ignition Control, Nat Spk, Continous Retry
	2 -Stage, Nat	2200, 2450,	R0021300	Transformer, 40VA, 115/24V
	.......................................................	4500, 5000	RE0015900 High Limit Kit, Manual Reset (Temp Ctrl, 100-225°F)
V2001000	Combination/Operating Gas Valve,		E0101800	Terminal Block 12 Position
	2 -Stage, Nat	2800/3050	E0076400	Temperature Controller, Modulating
RV0051300 Valve Gas Combo 1-1/4 24V Nat 2-Stage				Outdoor Reset
			E0082100	Low-Temp Ctrl, 2-Stage (0-110°F)	..........................................
W0002100	Manual Pilot Valve	all	E0086800	Toggle Switch
V0026700	Regulator, 1/2" x 1/2" - Nat	2000	E0109200	Toggle Switch, 3-Position (for EM2)
V0027000	Regulator, 2-1/2" x 2-1/2" - Nat	4500/5000	E0093800	Operating Control/Thermostat, Modulating
V0048400	Motorized Valve Body - 2"		E0098300	SPST Relay, 24 Volt Coil
V0048500	Motorized Valve Body - 2-1/2"
V0048600	Motorized Valve Body - 3"		COMBUSTION CHAMBER COMPONENTS - Base
V0048700	Modulating Actuator (120V)	all	20067201	Base Weldment Assy	2000
V0048800	On/Off Actuator (120V)	all	20067202	Base Weldment Assy	2450I/2200E
V2000300	2-Stage Actuator (120V)	all	20067203	Base Weldment Assy	3050I/2800E
W0002000	Pilot Regulator, Nat		20067204	Base Weldment Assy	3500I/3200E
W0019300	Pilot Valve, Solenoid, Nat/LP		20067205	Base Weldment Assy	4050I/3600E
RW0030000	Pilot Relay, Manual Reset		20067206	Base Weldment Assy	4500I/4000E
E0023300	High Gas Pressure Switch		20067207	Base Weldment Assy	5000I/4500E
E0023500	Low Gas Pressure Switch		20011001	Lower Base Assy	2000

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Contents Pentair Commercial Pool Heaters Ordering MegaTherm MT 500-5000 MBTU/h PowerMax PM 500-2000 MBTU/h472645 Rev a 05/22/06 Trademarks and disclaimersTable of Contents Standard Features MegaTherm MT MegaTherm MT Features and Options Code option L for MN and LDS Standard Features PowerMax PMBronze trim Kit for IRIPart Numbers PowerMax PM472645 Rev a 05/22/06 Litho in U.S.A Heater Name Model Sizes Doc. No Commercial Pool Heater PartsOrdering Parts Limited WarrantyReturn Under Warranty Our CommitmentBurner Trays MegaTherm Model MTSizes 500,000 1,825,000 BTU/h GAS SystemIndoor Boilers 8 Tubes MegaTherm AP, Sizes 500,000-1,825,000Electrical Components Optional Water SystemOutdoor Jacket Components MegaTherm MT, Sizes 500,000-1,825,000Jacket and Combustion Chamber Components Complete Tile AssembliesCross Reference for no Longer Available P/N’S Combustion Chamber Components Base Sizes 2,000,000 5,000,000 BTU/hMain GAS System Pilot GAS SystemCombustion Chamber Components Tile MegaTherm MT, Sizes 2,000,000-5,000,000BR021301 T20070003600,4050 T2007002Jacket Components Indoor PartsOutdoor Parts MegaTherm AP, Sizes 2,000,000-5,000,000Cross Reference for no Longer Available P/NS Sizes 500,000 5,000,000 BTU/h Gas Orifice Size ChartAP After April Sizes 500,000 1,825,000 Cement Tile Tile Assemblies MTAP Units Before April Sizes 500,000 1,825,000 Pyro Tile Sizes 2,000,000 5,000,000 Pyro Tile GAS Train / Combustion AIR Components PowerMax PMSizes 500,000 2,000,000 BTU/h Combustion Chamber ComponentsHeat Exchanger / Water Path Components PowerMax PM5C3304 5C300215C3002 5C3502472645 Rev a 05/19/06