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MVB CAT IV

503A-4003

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Time-honored technologies unite with cutting-edge advancements in Raypak’s MVB modulating vertical boiler. Small space is no longer a problem, and our compact design fits through a 32” door opening to make it the perfect choice for those hard-to-reach retrofit projects.

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Document Archive

Illustrated Parts List 503A-2003A

Illustrated Parts List 2503-4003

Preventative Maintenance Parts Kits

Document Type:

Product Models	Product Category	Title	Document Number	Document Type	SEOURL	Language	SeqNum
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Commercial Product Catalog	1100.15	Brochure	Commercial-Product-Catalog	EN	1
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	MVB Brochure	1100.15-MVB_web	Brochure	1100.15-MVB-Brochure	EN	3
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Cold Water Protection	1100.15-Cold-Water-Protection	Brochure	Cold-Water-Protection	EN	4
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Brochure, Raymote	1100.15-Raymote_web	Brochure	1100.15-Raymote-Brochure	EN	5
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	VERSA IC Control System Brochure	1100.15-VERSA-IC	Brochure	VERSA-IC-Control-System-Brochure	EN	6
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4004	Hydronic Boilers	Commercial Portfolio	1100.14	Brochure	Commercial-Portfolio	EN	4
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Preventative Maintenance Parts Kits	RCW-RAYPAK-MAINT-PARTS	Brochure	Preventative-Maintenance-Kits	EN
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	I&O Manual, H WH 503A-2003A (English)	241511	Manual	I&O Manual-H WH 503A-2003A-3400.531	EN	7
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	I&O Manual, H WH 503A-2003A (French)	241511-FR	Manual	I&O-Manual,-H-WH-503A-2003A-(French)	FR	8
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	I&O Manual, H WH 2503-4003, 241510 (English)	241510	Manual	I-and-O-Manual-H-WH-2503-4003-3400.56	EN	31
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	I&O Manual, H WH 2503-4003, 241510 (French)	241510-FR	Manual	I&O-Manual,-H-WH-2503-4003,-241510-(French)	FR	32
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Raymote Service Instructions 241783	241783	Manual	Raymote-Service-Instructions	EN	9
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	I&O Manual, B-39, 241323	241323	Manual	I&O Manual-B-39-241323	EN	10
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	I&O Manual, B-62, 5000.71	5000.71	Manual	I&O Manual-B-62-5000.71	EN	11
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	I&O Manual, B-85 B-86 ProtoNode 241515	241515	Manual	I&O Manual-B-85 B-86 ProtoNode	EN	12
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	I&O Manual, FPC-N5 ProtoNode, 100-10004283	100-10004283	Manual	I&O Manual-FPC-N5ProtoNode-100-10004283	EN
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	I&O Manual, CWS/CWR, 1000.57	1000.57	Manual	I&O Manual-CWS/CWR-1000.57	EN	13
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	I&O Manual, Indirect Pool Heaters, 241399	241399	Manual	I&O Manual-Indirect Pool Heaters-241399	EN	14
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Raymote I&O Manual (English)	241788	Manual	I&O Manual-RayMote-241788	EN	15
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Raymote I&O Manual (French)	241788-FR	Manual	Raymote-I&O-Manual-(French)	FR	16
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	I&O Manual, Temp-Tracker Mod+ Hybrid, 241382	241382	Manual	I&O Manual-Temp-Tracker Mod+ Hybrid-241382	EN	17
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Versa IC Manual (English)	241493	Manual	I&O Manual-VERSA IC Control	EN	18
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Versa IC Manual (French)	241493-FR	Manual	Versa-IC-Manual-(French)	EN	19
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	I&O Manual, Temp-Tracker Mod+ Hybrid, 5000.69	5000.69	Manual	I&O Manual, Temp-Tracker Mod+ Hybrid, 5000.69	EN	34
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Specifications, H 503A-2003A 241934	241934	Specifications	Specifications-H 503A-2003A-2000.932	EN	22
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Specifications, H 2503-4003, 241912	241912	Specifications	MVB-503A-4003-Type-H-Specifications	EN	36
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Specifications, H 503A-2003A 241934	241934	Specifications	Specifications-H 503A-2003A-2000.932	EN	22
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Specifications, H 2503-4003, 241912	241912	Specifications	MVB-503A-4003-Type-H-Specifications	EN	36
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	H 503A-2003A 241861	241861	Submittal	Submittal-H 503A-2003A	EN	23
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Temp-Tracker Mod+, 5100.32	5100.32	Submittal	Submittal-Temp-Tracker Mod+ - 5100.32	EN	24
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	H 2503-4003, 241866	241866	Submittal	Submittal, H 2503-4003, 241866	EN	37
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	How to Use Your Raypak IPL, 9001.10	9001.1	IPL	How to Use Your Raypak IPL-9001.10	EN	20
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Taco Pumps Replacement Parts	9300.1	IPL	Taco-Pumps-Replacement-Parts	EN	2
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	MVB Modulating Vertical Hydronic Boilers 503A-2003A	503A-2003A	Revit	REVIT 2015-MVB H 0503A-0753A CWS	EN	21
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	BimObject REVIT MVB Vertical Hydronic Boiler 2503-4003	Revit	Revit	REVIT-Vertical-Hydronic-Boiler-2503-4003	EN	35
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	VERSA IC, Raypak Touch Screen guide, 241630	241630	Guide	User-Guide-Raypak-Touch-Screen-241630	EN	29
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Raymote Quick Start Guide	241984	Guide	Raymote-Quick-Start-Guide	EN	30
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Boiler Horsepower, Heat Transfer Surface Area, Heat Exchanger Volume and Heat Exchanger Water Content	100-10005607	Miscellaneous	Boiler-Horsepower-Heat-Transfer-Surface-Area- Heat-Exchanger-Volume-and-Heat-Exchanger-Water-Content	EN	26
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	South Coast Air Quality Management District, SCAQMD MVB XTherm A	SCAQMD MVB XTherm A	Miscellaneous	MVB-Modulating-Vertical-Hydronic-Boilers-503A-2003A-South-Coast-Air-Quality-Management-District	EN	27
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	MasterSpec	MasterSpec	Miscellaneous	Master-Spec	EN	28
H7-503A, H7-753A, H7-1003A, H7-1253A, H7-1503A, H7-1753A, H7-2003A, H7-2503, H7-3003, H7-3503, H7-4003	Hydronic Boilers	Warranty, Temp-Tracker Mod+, 1900.18	1900.18	Warranty	Warranty-Temp-Tracker Mod+ - 1900.18	EN	25
				Document Type

MODEL SIZES

Reset Compare

- MVB CAT IV
  H7-503A
- Input Rate
  500 MBTU/h
- Thermal Efficiency
  86.2%
- Condensing
- Indoor & Outdoor
- ASME
- Cascade
  Up to 8
- Energy Type
  Gas
- Turndown
  7:1
- Venting
  Category IV
- Voltage
  120VAC
- 1-Phase
- Max Water Flow
  100 GPM
- MVB CAT IV
  H7-753A
- Input Rate
  750 MBTU/h
- Thermal Efficiency
  86.2%
- Condensing
- Indoor & Outdoor
- ASME
- Cascade
  Up to 8
- Energy Type
  Gas
- Turndown
  7:1
- Venting
  Category IV
- Voltage
  120VAC
- 1-Phase
- Max Water Flow
  100 GPM
- MVB CAT IV
  H7-1003A
- Input Rate
  999 MBTU/h
- Thermal Efficiency
  86.2%
- Condensing
- Indoor & Outdoor
- ASME
- Cascade
  Up to 8
- Energy Type
  Gas
- Turndown
  7:1
- Venting
  Category IV
- Voltage
  120VAC
- 1-Phase
- Max Water Flow
  113 GPM
- MVB CAT IV
  H7-1253A
- Input Rate
  1,250 MBTU/h
- Thermal Efficiency
  86.2%
- Condensing
- Indoor & Outdoor
- ASME
- Cascade
  Up to 8
- Energy Type
  Gas
- Turndown
  7:1
- Venting
  Category IV
- Voltage
  120VAC
- 1-Phase
- Max Water Flow
  113 GPM
- MVB CAT IV
  H7-1503A
- Input Rate
  1,500 MBTU/h
- Thermal Efficiency
  86.2%
- Condensing
- Indoor & Outdoor
- ASME
- Cascade
  Up to 8
- Energy Type
  Gas
- Turndown
  7:1
- Venting
  Category IV
- Voltage
  120VAC
- 1-Phase
- Max Water Flow
  113 GPM
- MVB CAT IV
  H7-1753A
- Input Rate
  1,750 MBTU/h
- Thermal Efficiency
  86.2%
- Condensing
- Indoor & Outdoor
- ASME
- Cascade
  Up to 8
- Energy Type
  Gas
- Turndown
  7:1
- Venting
  Category IV
- Voltage
  120VAC
- 1-Phase
- Max Water Flow
  113 GPM
- MVB CAT IV
  H7-2003A
- Input Rate
  1,999 MBTU/h
- Thermal Efficiency
  86.2%
- Condensing
- Indoor & Outdoor
- ASME
- Cascade
  Up to 8
- Energy Type
  Gas
- Turndown
  7:1
- Venting
  Category IV
- Voltage
  120VAC
- 1-Phase
- Max Water Flow
  116 GPM
- MVB CAT IV
  H7-2503
- Input Rate
  2,501 MBTU/h
- Thermal Efficiency
  85%
- Condensing
- Indoor & Outdoor
- ASME
- Cascade
  Up to 8
- Energy Type
  Gas
- Turndown
  7:1
- Venting
  Category IV
- Voltage
  208-240VAC
- 1-Phase
- Max Water Flow
  264 GPM
- MVB CAT IV
  H7-3003
- Input Rate
  3,000 MBTU/h
- Thermal Efficiency
  85%
- Condensing
- Indoor & Outdoor
- ASME
- Cascade
  Up to 8
- Energy Type
  Gas
- Turndown
  7:1
- Venting
  Category IV
- Voltage
  208-240VAC
- 1-Phase
- Max Water Flow
  264 GPM
- MVB CAT IV
  H7-3503
- Input Rate
  3,500 MBTU/h
- Thermal Efficiency
  85%
- Condensing
- Indoor & Outdoor
- ASME
- Cascade
  Up to 8
- Energy Type
  Gas
- Turndown
  7:1
- Venting
  Category IV
- Voltage
  208-240VAC
- 1-Phase
- Max Water Flow
  264 GPM
- MVB CAT IV
  H7-4003
- Input Rate
  4,000 MBTU/h
- Thermal Efficiency
  85%
- Condensing
- Indoor & Outdoor
- ASME
- Cascade
  Up to 8
- Energy Type
  Gas
- Turndown
  7:1
- Venting
  Category IV
- Voltage
  208-240VAC
- 1-Phase
- Max Water Flow
  264 GPM

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