RP6.52Y (ERRATA 1) (202) 2 of 12

530.18-RP6.52Y (ERRATA 1) (202) 2 of 12 ELECTRICAL (Cont.) FIG ITEM UNIT D4CG150N16525 D4CG150N16546 D4CG150N16558 DESCRIPTION STYLE 5-BURNER 5-BURNER 5-BURNER * 18 CONNECTOR, CAP (6-CIRCUIT) 025-20963-000 025-20963-000 025-20963-000 * 19 CONNECTOR, PLUG (9-CIRCUIT) [P5] 025-21192-000 025-21192-000 025-21192-000 * 20 CONNECTOR, CAP (9-CIRCUIT) [S4] 025-21191-000 025-21191-000 025-21191-000 1 (21) CAPACITOR, RUN 10MFD/370V (2-REQ D) 024-20046-000 024-20046-000 024-20046-000 * 22 CONTACT, PIN (BOX OF 50) (2) [S4] 025-20533-700 025-20533-700 025-20533-700 1 (23) CONTACTORS, COMPR. 1 & 2 [1M & 2M] 024-25955-000 024-25955-000 024-25955-000 1 (24) CONTACTOR, I.D. FAN [M3] 024-25838-700 024-25838-700 024-25838-700 * 25 CONTACT, SINGLE LEAF [P6] 025-26220-000 025-26220-000 025-26220-000 * 26 CONTACT, SOCKET (BOX OF 50) (2) [P5] 025-19673-000 025-19673-000 025-19673-000 27 SPACE FOR FUTURE PART ADDITIONS 1 28 C RELAY, CONTROL [1R] 024-24103-000 024-24103-000 024-24103-000 * 29 HOUSING, SINGLE LEAF (16-CIRCUIT) [P6] 025-26364-000 025-26364-000 025-26364-000 * 30 A LABEL, WIRING (REFERENCE) 035-13202-000 035-13202-000 035-13218-000 * 30 B LABEL, WIRING (REFERENCE) 035-13387-000 035-13387-000 035-13389-000 * 30 C,D LABEL, WIRING (REFERENCE) 035-14980-000 035-14984-000 035-14985-000 < 1 31 LUG, ELECT. 025-18094-000 025-18094-000 025-18094-000 1 (32) A-B RELAY, TIME DELAY (HEAT SEQUENCE) [TDR] 373-20602-000 373-20602-000 373-20602-000 1 (32) 1 (32) C RELAY, CNT L (HEAT SEQ.) [25V-BT,46/58V-ETD] 024-26090-000 024-26088-000 024-26088-000 1 (32) D TIME DELAY 024-26090-001 024-26088-001 024-26088-001 < 1 (33) A RELAY, CONTROL [DMR] 024-21678-000 024-21678-000 024-25910-700 1 (33) B RELAY, CONTROL [DMR] 024-21678-000 024-25910-700 024-25910-700 1 (33) C,D RELAY, CONTROL [DMC] 024-26089-000 024-25910-700 024-25910-700 < 1 (34) TRANSFORMER.075KVA [1T] 025-25973-000 025-25974-000 025-25974-000 * 35 TRANSFORMER 1.5KVA [2T] - - - - - - 025-26303-000 1 36 C TERMINAL BLOCK [TB4] 025-32615-000 025-32615-000 025-32615-000 1 37 C TERMINAL BLOCK [TB5] 025-32624-000 025-32624-000 025-32624-000 GAS HEAT SECTION 1 38 BAFFLE, HEAT EXCHANGER TUBE (5-REQ D) 063-90071-000 063-90071-000 063-90071-000 1 39 BOX, FLUE (TOP & FRONT) 063-89949-000 063-89949-000 063-89949-000 3 40 BURNER, GAS (5-REQ D) 029-18431-000 029-18431-000 029-18431-000 1 41 HEAT EXCHANGER (5-TUBES W/BAFFLES) 363-90016-004 363-90016-004 363-90016-004 3 42 MANIFOLD, GAS 029-20073-000 029-20073-000 029-20073-000 3 43 ORIFICE, GAS BURNER #32 (5-REQ D) 029-20423-032 029-20423-032 029-20423-032 3 44 ORIFICE, GAS PILOT #56 029-20422-056 029-20422-056 029-20422-056 3 45 SUPPORT, BURNER (LEFT SIDE & REAR) 073-07781-702 073-07781-702 073-07781-702 3 46 SUPPORT, BURNER (RIGHT SIDE) 063-92594-000 063-92594-000 063-92594-000 3 47 TUBE, CARRYOVER 073-07782-002 073-07782-002 073-07782-002 48 SPACE FOR FUTURE PART ADDITIONS 49 SPACE FOR FUTURE PART ADDITIONS GAS HEAT CONTROLS * (50) A CONTROL, IGNITION [IC] 025-29012-000 025-29012-000 025-29012-000 * (50) B,C CONTROL, IGNITION [IC] 025-29012-001 025-29012-001 025-29012-001 * (50) D CONTROL, SPARK 025-29012-702 025-29012-702 025-29012-702 < 3 (51) IGNITOR, SPARK 025-29010-000 025-29010-000 025-29010-000 3 (52) SENSOR, FLAME 025-30801-000 025-30801-000 025-30801-000 * 53 A SWITCH, LIMIT [RS] 025-26392-003 025-26392-003 025-26392-003 * 53 B-D SWITCH, LIMIT [RS] 025-26392-010 025-26392-010 025-26392-010 < * 53A BRACKET, ROLLOUT SWITCH 073-03120-000 073-03120-000 073-03120-000 1 54 A-B CONTROL, TEMP. LIMIT (PRIMARY) [LS] 373-01911-605 373-01911-605 373-01911-605 1 54 C-D CONTROL, TEMP. LIMIT (PRIMARY) [LS] 025-26366-008 025-26366-008 025-26366-008 1 54A C-D CONTROL, TEMP. LIMIT (AUX. W/MANUAL RESET) 024-26099-000 024-26099-000 024-26099-000 < 1 54B A,B BRACKET, LIMIT SWITCH 063-89979-000 063-89979-000 063-89979-000 1 54B C,D BRACKET, LIMIT SWITCH 073-18432-000 073-18432-000 073-18432-000 < 3 (55) A,B VALVE, GAS (WHITE RODGERS) 025-26373-000 025-26373-000 025-26373-000 3 (55) C,D VALVE, GAS (WHITE RODGERS) 025-32676-000 025-32676-000 025-32676-000 < 56 SPACE FOR FUTURE PART ADDITIONS NOTES: * Not Shown (2) Use hand tool #044-02999-700 when applying contact. "<" At side of page indicates change was made in that row. Unitary Products Group

530.18-RP6.52Y (ERRATA 1) (202) 6 of 12 125 130 126 129 128 129 127 FIG. 5 - RELIEF/FIXED AIR DAMPER HOOD ASSEMBLY (ITEM 124) MOTORS FIG ITEM UNIT D4CG150N20025 D4CG150N20046 D4CG150N20058 DESCRIPTION STYLE 6-BURNER 6-BURNER 6-BURNER 1 (7) MOTOR, BLOWER 3-HP (STANDARD) 024-19623-017 024-19623-017 024-19623-009 1 (7) MOTOR, BLOWER 5-HP (ALTERNATE) 024-24137-001 024-24137-001 024-24137-702 1 (8) MOTOR, FAN 3/4 HP (2-REQ D) 024-24110-003 024-24110-004 024-24110-004 1 (9) A MOTOR, VENTOR (1) 024-24115-001 024-24115-709 024-24115-709 1 (9) B-D MOTOR, VENTOR (1) 024-24115-017 024-24115-016 024-24115-016 < ELECTRICAL 1 (10) BOARD, CIRCUIT 031-00652-700 031-00652-700 031-00652-700 * 11 A BOOT, RUBBER CAPACITOR - - - 028-04133-000 028-04133-000 * 11 B-D BOOT, RUBBER CAPACITOR - - - OMIT OMIT < 1 12 CIRCUIT BREAKER [CB] 024-24055-000 024-24055-000 024-24055-000 * (13) CNT L, TEMP. LOW EVAP. (2-REQ D) [FS1,2] 025-27727-002 025-27727-002 025-27727-002 * (14) CONTROL, HIGH PRESS. (2-REQ D) [HP1,2] 025-17620-014 025-17620-014 025-17620-014 * (15) CONTROL, LOW PRESS. (2-REQ D) [LP1,2] 025-30249-700 025-30249-700 025-30249-700 * 16 CONNECTOR, PLUG (4-CIRCUIT) 025-21417-000 025-21417-000 025-21417-000 * 17 CONNECTOR, PLUG (6-CIRCUIT) 025-19670-000 025-19670-000 025-19670-000 * 18 CONNECTOR, CAP (6-CIRCUIT) 025-20963-000 025-20963-000 025-20963-000 * 19 CONNECTOR, PLUG (9-CIRCUIT) [P5] 025-21192-000 025-21192-000 025-21192-000 * 20 CONNECTOR, CAP (9-CIRCUIT) [S4] 025-21191-000 025-21191-000 025-21191-000 1 (21) CAPACITOR, RUN 10MFD/370V (2-REQ D) 024-20046-000 024-20046-000 024-20046-000 * 22 CONTACT, PIN (BOX OF 50) (2) [S4] 025-20533-700 025-20533-700 025-20533-700 1 (23) CONTACTORS, COMPR. 1 & 2 [1M & 2M] 024-25955-000 024-25955-000 024-25955-000 1 (24) CONTACTOR, I.D. FAN [M3] 024-25838-700 024-25838-700 024-25838-700 * 25 CONTACT, SINGLE LEAF [P6] 025-26220-000 025-26220-000 025-26220-000 * 26 CONTACT, SOCKET (BOX OF 50) (2) [P5] 025-19673-000 025-19673-000 025-19673-000 27 SPACE FOR FUTURE PART ADDITIONS 1 (28) C,D RELAY, CONTROL [1R] 024-24103-000 024-24103-000 024-24103-000 < * 29 HOUSING, SINGLE LEAF (16-CIRCUIT) [P6] 025-26364-000 025-26364-000 025-26364-000 * 30 A LABEL, WIRING (REFERENCE) 035-13202-000 035-13202-000 035-13218-000 * 30 B LABEL, WIRING (REFERENCE) 035-13387-000 035-13387-000 035-13389-000 * 30 C,D LABEL, WIRING (REFERENCE) 035-14980-000 035-14984-000 035-14985-000 < 1 31 LUG, ELECT. 025-18094-000 025-18094-000 025-18094-000 1 (32) A-B RELAY, TIME DELAY (HEAT SEQUENCE) [TDR] 373-20602-000 373-20602-000 373-20602-000 1 (32) 1 (32) C RELAY, CNT L (HEAT SEQ.) [25V-BT,46/58V-ETD] 024-26090-000 024-26090-000 024-26090-000 < 1 (32) D TIME DELAY 024-26090-001 024-26090-001 024-26090-001 < NOTES: * Not Shown (1) Includes centrifugal switch. (2) Use hand tool #044-02999-700 when applying contact. "<" At side of page indicates change was made in that row. Unitary Products Group

ELECTRICAL (Cont.) 530.18-RP6.52Y (ERRATA 1) (202) 7 of 12 FIG ITEM UNIT D4CG150N20025 D4CG150N20046 D4CG150N20058 DESCRIPTION STYLE 6-BURNER 6-BURNER 6-BURNER 1 (33) A RELAY, CONTROL [DMR] 024-21678-000 024-21678-000 024-25910-700 1 (33) B RELAY, CONTROL [DMR] 024-21678-000 024-25910-700 024-25910-700 1 (33) C,D RELAY, CONTROL [DMC] 024-26089-000 024-25910-700 024-25910-700 < 1 (34) TRANSFORMER.075KVA [1T] 025-25973-000 025-25974-000 025-25974-000 * 35 A-C TRANSFORMER 1.5KVA [2T] - - - - - - 025-26303-000 < * 35 D TRANSFORMER [2T] - - - - - - 025-32760-000 < 1 36 C TERMINAL BLOCK [TB4] 025-32615-000 025-32615-000 025-32615-000 1 37 C TERMINAL BLOCK [TB5] 025-32624-000 025-32624-000 025-32624-000 GAS HEAT SECTION 1 38 BAFFLE, HEAT EXCHANGER TUBE (6-REQ D) 063-90071-000 063-90071-000 063-90071-000 1 39 BOX, FLUE (TOP & FRONT) 063-89949-000 063-89949-000 063-89949-000 3 40 BURNER, GAS (6-REQ D) 029-18431-000 029-18431-000 029-18431-000 1 41 HEAT EXCHANGER (6-TUBES W/BAFFLES) 363-90016-006 363-90016-006 363-90016-006 3 42 MANIFOLD, GAS 029-20073-000 029-20073-000 029-20073-000 3 43 ORIFICE, GAS BURNER #32 (6-REQ D) 029-20423-032 029-20423-032 029-20423-032 3 44 ORIFICE, GAS PILOT #56 029-20422-056 029-20422-056 029-20422-056 3 45 SUPPORT, BURNER (LEFT SIDE & REAR) 073-07781-001 073-07781-001 073-07781-001 3 46 SUPPORT, BURNER (RIGHT SIDE) 063-92594-000 063-92594-000 063-92594-000 3 47 TUBE, CARRYOVER 073-07782-001 073-07782-001 073-07782-001 48 SPACE FOR FUTURE PART ADDITIONS 49 SPACE FOR FUTURE PART ADDITIONS GAS HEAT CONTROLS * (50) A CONTROL, IGNITION [IC] 025-29012-000 025-29012-000 025-29012-000 * (50) B,C CONTROL, IGNITION [IC] 025-29012-001 025-29012-001 025-29012-001 * (50) D CONTROL, SPARK 025-29012-702 025-29012-702 025-29012-702 < 3 (51) IGNITOR, SPARK 025-29010-000 025-29010-000 025-29010-000 3 (52) SENSOR, FLAME 025-30801-000 025-30801-000 025-30801-000 * 53 A SWITCH, LIMIT [RS] 025-26392-002 025-26392-002 025-26392-002 * 53 B-D SWITCH, LIMIT [RS] 025-26392-012 025-26392-012 025-26392-012 < * 53A BRACKET, ROLLOUT SWITCH 073-03120-000 073-03120-000 073-03120-000 1 54 A,B CONTROL, TEMP. LIMIT (PRIMARY) [LS] 373-03136-602 373-03136-602 373-03136-602 1 54 C,D CONTROL, TEMP. LIMIT (PRIMARY) [LS] 025-26366-008 025-26366-008 025-26366-008 < 1 54A C,D CONTROL, TEMP. LIMIT (AUX. W/MANUAL RESET) 024-26099-000 024-26099-000 024-26099-000 < 1 54B A,B BRACKET, LIMIT SWITCH 063-89979-000 063-89979-000 063-89979-000 1 54B C,D BRACKET, LIMIT SWITCH 073-18432-000 073-18432-000 073-18432-000 < 3 (55) A,B VALVE, GAS (WHITE RODGERS) 025-26373-000 025-26373-000 025-26373-000 3 (55) C,D VALVE, GAS (WHITE RODGERS) 025-32676-000 025-32676-000 025-32676-000 < 56 SPACE FOR FUTURE PART ADDITIONS AIR MOVING (BLOWER) 1 57 BEARING, BALL PILLOW BLOCK (2-REQ D) 029-20424-700 029-20424-700 029-20424-700 1 58 A-C BELT, FAN (A56) (3-HP MOTOR) 028-07430-000 028-07430-000 028-07430-000 < 1 58 D BELT, FAN (A55) (3-HP MOTOR) 028-05438-700 028-05438-700 028-05438-700 < 1 58 BELT, FAN (BX61) (5-HP MOTOR) 028-12029-000 028-12029-000 028-12029-000 * 59 KEY, 1/4 SQ. X 2" LG. (BLOWER PULLEY) 001-07110-005 001-07110-005 001-07110-005 * 60 A-C KEY, 1/4 SQ. X 6 3/8" LG. (BLOWER WHEEL) 001-07110-004 001-07110-004 001-07110-004 < * 60 D KEY, 1/4 SQ. X 5.5" LG. (BLOWER WHEEL) 001-07110-003 001-07110-003 001-07110-003 < 1 61 PLATE, TOP 15" BLOWER 063-89998-000 063-89998-000 063-89998-000 1 62 PLATE, BTM. 15" BLOWER 063-89999-000 063-89999-000 063-89999-000 1 63 HOUSING, BLOWER 15" (W/O WHEEL) 063-89951-000 063-89951-000 063-89951-000 1 64 PULLEY, FIXED PITCH (BLOWER) (3-HP MTR) 028-10564-700 028-10564-700 028-10564-700 1 64 PULLEY, FIXED PITCH (BLOWER) (5-HP MTR) 028-07222-000 028-07222-000 028-07222-000 1 65 PULLEY, VAR. PITCH (MOTOR) (3-HP MTR) 028-04807-000 028-04807-000 028-04807-000 1 65 PULLEY, VAR. PITCH (MOTOR) (5-HP MTR) 028-04765-000 028-04765-000 028-04765-000 * 66 SHAFT, BLOWER 001-07115-000 001-07115-000 001-07115-000 1 67 SUPPORT, BEARING (2-REQ D) 063-89950-000 063-89950-000 063-89950-000 1 68 SUPPORT, MOTOR 063-89938-000 063-89938-000 063-89938-000 1 (69) WHEEL, BLOWER 15" 026-25529-702 026-25529-702 026-25529-702 NOTES:* Not Shown "<" At side of page indicates change was made in that row. Unitary Products Group