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9. SERVICE PARTS
1
18
2
3
15
16
678
5
13 14
9101112
22
FL0018
17
19
23
4
24
25
20 21
REPLACEMENT PARTS
TIME DELAY RELAYS (SEQUENCERS)
KEY NO. PART NO. BOTTOM SECOND THIRD
1
30270025 B15 B24-B27
30270026 B10 B18-B20-B25-B27
10940925 B15-B18-B20
10940926 B25-B27
KEY NO. PART NO. DESCRIPTION
2 10940928 240 V Fan Relay (not in 21B10M)
3 10940927 24 V Fan Relay
4 30300022 Transformer 240 V
5 30390553 Blower Wheel 12” x 8” (305 mm x 203 mm)
- for DD12 Blower
6 10941288 Motor 3/4 HP, 240 V - for 21B27MS
7 10941203
Motor 1/3 HP, 240 V - for 21B10M,
21B15M, 21B18M, 21B20M and 21B25M
8 30080025 Motor 1/3 HP, 208 V - for 83B Series
9 10940080
Element Assembly 5000 W, 240 V
10 10940081
Element Assembly 4500 W, 240 V
11 10940082
Element Assembly 4500 W, 208 V
12 10940083
Element Assembly 4000 W, 208 V
13 30270038
Capacitor for 1/3 HP Motor
14 30271114
Capacitor for 3/4 HP Motor
15 30270032
Automatic Limit
* Not illustrated
R
EPLACEMENT PARTS AND REPAIRS
IN ORDER TO ENSURE YOUR UNIT REMAINS IN GOOD
WORKING CONDITION, YOU MUST USE BROAN-NUTONE
GENUINE REPLACEMENT PAR TS ONLY. THE
BROAN-NUTONE GENUINE REPLACEMENT PAR TS
ARE SPECIALLY DESIGNED FOR EACH UNIT AND
ARE MANUFACTURED TO COMPLY WITH ALL THE
APPLICABLE CERTIFICATION STANDARDS AND
MAINTAIN A HIGH STANDARD OF SAFETY. ANY
THIRD PA RTY REPLACEMENT PA RT USED MAY CAUSE
SERIOUS DAMAGE AND DRASTICALLY REDUCE THE
PERFORMANCE LEVEL OF YOUR UNIT, WHICH WILL
RESULT IN PREMATURE FAILING. A LSO, BROAN-NUTONE
RECOMMENDS TO CONTACT A CERTIFIED SERVICE
DEPOT FOR ALL REPLACEMENT PART S AND REPAIRS.
KEY NO. PART NO. DESCRIPTION
16 30280021
Thermostat Indicator Light
17 30030006
Season Select Switch
18 30030025
Continuous Ventilation Switch
19 30280020
Manual Reset Limit
20 30274191
Breaker 50 Amps
21 30274192
Breaker 25 Amps
22 30010010
Fiberglass Filter 20” x 20” x 1”
(508 mm x 508 mm x 25 mm)
23 10941149
Service Blower Assembly DD10, 1/3 HP, 240 V
24 10941221
Service Blower Assembly for 21B27MS
25 10940353
Service Blower Assembly
for 83B13, 83B24, 83B27
* FIK
Furnace Interlock Kit
(optional, purchase separately)
* FK120
120 Volt Kit (optional, purchase separately)
* 10941381
Service Door for B Series