Watts AERCO Benchmark Platinum 750 Reference Manual page 16

Benchmark Platinum with Edge [II]: Reference Manual
SECTION 2: BENCHMARK PLATINUM 750 & 1000 PART LIST
Benchmark 750-1000 Burner, Blower, Air/Fuel Valve
P/N 26022-TAB rev B – 10/27/2020
Item Qty Part #
1 1 See Table

2 1 58061
3 1 42140
4 1 81143
5 1 81064
6 1 59104
7 1 24277

8 1 24356-1
9 1 88004
10 1 81048

Replacement Kit and/or Catalog number
Item 1 – A/F VALVE ASSEMBLY
Part # Description
21005-1 BMK 1000
21005-2 BMK 750
21005-3 BMK 750/1000 PROPANE
21005-5 BMK 750/1000 DUAL FUEL
18
6
10
OMM-0138_D • GF-212 • 2/24/2021
Description
A/F VALVE ASSY
BLOWER: AMETEK 8.9"
PLATE: BURNER
GASKET: BURNER
GASKET: BLOWER
OBSERVATION PORT
STAGED IGNITION ASSY.
FLAME ROD
O-RING #2-244 BUNA-N
GASKET: FLAME ROD LOW NO
x
19
3
4
23
13
8
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Item Qty Part # Description
12 1 60011-4 SWITCH ASSY: BLOWER PROOF
13 3 53033 WASHER: CLOCKING
14 1 46026 BURNER
17 1 61002-5 BLOCKED INLET SWITCH -4.5" W.C.
18 1 59171 REFLECTOR: SIGHT GLASS
19 1 61026 O
2

23 1 58023 IGNITOR-INJECTOR
DIRECTLY IMMERSED TEMPERATURE
24 1 61051
SENSOR, PT-1000
25 1 9-22 PLUG: HEX HD 1/4" NPT
2
SENSOR
9 1
12 17
25
7
5
14
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