Motorized Fresh Air Damper Ventilation Options (MFAD)
Models	Applicable Models		Installation Manual	Parts Manual	Wiring Diagram
MFAD-2			2100-225	2110-658
MFAD-3			2100-225	2110-658
MFAD-5			2100-224	2110-658
Commercial Room Ventilator Options (CRV)
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
CRVS-1		2100-529		2110-693	4056-205
CRV-2		2100-206		2110-656	4056-121
CRVS-3		2100-448		2110-684	4056-189
CRVP-3		2100-448		2110-684	4056-180
CRVP-L3		2100-448		2110-684	4056-196
CRVS-5		2100-458		2110-684	4056-189
CRVP-5		2100-458		2110-684	4056-180
CRVP-L5		2100-458		2110-684	4056-196
CPVE6-A-X	WH381-WH612	2100-396			4056-177
CPVE6-A-4	WH381-WH612	2100-396			4056-177
CPVE6-C-X	WH381-WH612	2100-396			4056-304
CPVE6-C-4	WH381-WH612	2100-396			4056-304
CRVMWH-3	T**H / T**S	2100-556		2110-684	4056-187
CRVMP-5		2100-457		2110-686	4056-159
CHCRV-5	CH	2100-450		2110-1108
EIFM Series Economizer Ventilation Options (Enthalpy Type Control)
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
EIFM-1B	W12A	2100-389		2110-679	4056-137
EIFM-2B	W17A–W24A	2100-390		2110-678	4056-135
EIFM-3B	W30A-W36A	2100-390		2110-678	4056-135
EIFM-5B	W42A-W70A	2100-391		2110-678	4056-135
EIFM-3C	W30A-W36A	2100-449		2110-683
EIFM-5C	W42A-W70A	2100-447		2110-683
EDFM-2	W17A–W24A	2100-271		2110-662
EDFM-3A	W30A-W36A	2100-271		2110-662
EDFM-5A	W42A-W70A	2100-276		2110-662
CHEIFM-5-*	CH	2100-485		2110-689
ECONWMT-E Series Telecom Economizer Ventilation Options (Enthalpy Type Control)
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
ECONWMT-E2X				2110-694
ECONWMT-E21				2110-694
ECONWMT-E24				2110-694
ECONWMT-E25				2110-694
ECONWMT-E28				2110-694
ECONWMT-E3X				2110-694
ECONWMT-E31				2110-694
ECONWMT-E34				2110-694
ECONWMT-E35				2110-694
ECONWMT-E38				2110-694
ECONWMT-E5X		2100-561		2110-694	4056-212
ECONWMT-E51		2100-561		2110-694	4056-212
ECONWMT-E54		2100-561		2110-694	4056-212
ECONWMT-E55		2100-561		2110-694	4056-212
ECONWMT-E58		2100-561		2110-694	4056-212
ECONWMT-T Series Telecom Economizer Ventilation Options (Dry Bulb Type Control)
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
ECONWMT-T2X				2110-694
ECONWMT-T21				2110-694
ECONWMT-T24				2110-694
ECONWMT-T25				2110-694
ECONWMT-T28				2110-694
ECONWMT-T3X				2110-694
ECONWMT-T31				2110-694
ECONWMT-T34				2110-694
ECONWMT-T35				2110-694
ECONWMT-T38				2110-694
ECONWMT-T5X		2100-561		2110-694	4056-212
ECONWMT-T51		2100-561		2110-694	4056-212
ECONWMT-T54		2100-561		2110-694	4056-212
ECONWMT-T55		2100-561		2110-694	4056-212
ECONWMT-T58		2100-561		2110-694	4056-212
ECONWMS-E Series Classroom Economizer Ventilation Options (Enthalpy Type Control)
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
ECONWMS-E2X		2100-564		2110-694	4056-212
ECONWMS-E21		2100-564		2110-694	4056-212
ECONWMS-E24		2100-564		2110-694	4056-212
ECONWMS-E25		2100-564		2110-694	4056-212
ECONWMS-E28		2100-564		2110-694	4056-212
ECONWMS-E3X		2100-564		2110-694	4056-212
ECONWMS-E31		2100-564		2110-694	4056-212
ECONWMS-E34		2100-564		2110-694	4056-212
ECONWMS-E35		2100-564		2110-694	4056-212
ECONWMS-E38		2100-564		2110-694	4056-212
ECONWMS-E Series Classroom Economizer Ventilation Options (Enthalpy Type Control)
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
ECONWMS-E5X		2100-564		2110-694	4056-212
ECONWMS-E51		2100-564		2110-694	4056-212
ECONWMS-E54		2100-564		2110-694	4056-212
ECONWMS-E55		2100-564		2110-694	4056-212
ECONWMS-E58		2100-564		2110-694	4056-212
CT242 Series Wall-Mount^TM Ventilation Options
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
EIFMC-2X	CT	2100-320		2110-673	4056-170
Energy Recovery Ventilator Options (ERVR / WERV)
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
ERVF-A2		2100-514		2110-692	4056-198
ERVF-C2		2100-514		2110-692	4056-309
ERVF-A3		2100-512		2110-692	4056-199
ERVF-C3		2100-512		2110-692	4056-310
ERVF-A5		2100-513		2110-692	4056-200
ERVF-C5		2100-513		2110-692	4056-311
WERV-A2B		2100-469		2110-687	4056-153
WERV-C2B		2100-469		2110-687	4056-302
WERV-A3C		2100-469		2110-687	4056-306
WERV-C3C		2100-469		2110-687	4056-306
WERV-A5C		2100-470		2110-687	4056-307
WERV-C5C		2100-470		2110-687	4056-307
WERV Pulley and Belt Replacement Instructions					7960-514
WERV Cassette Bearing Replacement Instructions					7960-541
Energy Recovery Ventilator Options (ERVR / WERV)
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
CHERV-A5-*	CH	2100-477		2110-688	4056-192
CHERV-C5-+	CH	2100-477		2110-688	4056-192
WF Series Wall-Furnace Ventilation Options
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
WFBOP-A	WF	7960-560
WFBFAD-A	WF	7960-558
WFCRVS	WF	2100-491		2110-1109
WFCRVP	WF	2100-491
WFERV-*	WF	2100-495
W**G Series Gas/Electric Wall-Mount^TM Ventilation Options
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
WGBFAD-3	WG	7960-453
WGBFAD-5	WG	7960-453
WGMFAD-3	WG	2100-362		2110-1100	4056-172
WGMFAD-5	WG	2100-362		2110-1100	4056-172
WGCRVS-3	WG	2100-363		2110-1101	4056-173
WGCRVS-3A	W**G	2100-524		2110-1113	4056-203
WGCRVS-5	WG	2100-363		2110-1101	4056-173
WGCRVS-5A	W**G	2100-524		2110-1113	4056-203
WGCRVP-3	WG	2100-363		2110-1101	4056-171
WGCRVP-3A	W**G			2110-1113
WGCRVP-5	WG	2100-363		2110-1101	4056-171
WGCRVP-5A	W**G			2110-1113
W**G Series Gas/Electric Wall-Mount^TM Ventilation Options
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
WGSCRVMP-5	WG*S	2100-499		2110-686	4056-195
WGEIFM-3B	WG	2100-378		2110-1103	4056-176
WGEIFM-5B	WG			2110-1103	4056-176
WGSEIFM-5	WG*S	2100-498		2110-683	4056-176
WGERV-A3-*	WG	2100-364		2110-1102	4056-174
WGERV-A5-*	WG	2100-364		2110-1102	4056-174
WERV Pulley and Belt Replacement Instructions					7960-514
WERV Cassette Bearing Replacement Instructions					7960-541
WGERV-A3B-*	W**G	2100-534		2110-1115	4056-206
WGERV-A5B-*	W**G	2100-534		2110-1115	4056-206
WGERV-C3B-*	W**G	2100-534		2110-1115	4056-312
WGERV-C3C-*	W**G	2100-534		2110-1115	4056-313
WGERV-C5B-*	W**G	2100-534		2110-1115	4056-312
WGERV-C5C-*	W**G	2100-534		2110-1115	4056-313
WGSERV-A5-*	WG*S	2100-364		2110-1102	4056-183
WGSERV-A5A-*	WG*S	2100-534		2110-1102	4056-206
WGSERV-C5-*	WG*S	2100-364		2110-1102	4056-184
WGSERV-C5A-*	WG*S	2100-534		2110-1102	4056-313
Q-Tec Series
Commercial Room Ventilation Option
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
QCRV-4	QA, QC, QH, QW	2100-305		2110-667
QCRV-P	QA, QC, QH, QW	2100-305		2110-667
QWSCRV	QW*S	2100-531		2110-1114
Q-Tec Series
Energy Recovery Ventilator Option
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
QH 920-0031 QW 920-0032	QA, QC, QH, QW	2100-473		2110-1003
Thermostat Programming Sheet For Energy Recovery					7960-436
QWSERV	QW*S	2100-533		2110-1004	4114-100
Q-Tec Series
Economizer Option
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
QEFM-5	(QA Series Only)	2100-436		2110-681
PA / PH Series
Energy Recovery Ventilator Options
Models	Applicable Models	Installation Manual		Parts Manual	Wiring Diagram
ERVR-A3D-X ERVR-C3D-X	P / PA13 PH / PH13	2100-445		2110-956