💧 Dial Plate, Raypak 55A, Millivolt
Made by Raypak, manufacturer part number 900741. It is listed for the equipment shown below, so check the model on your own unit against that list.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Raypak |
| Manufacturer part number | 900741 |
| Catalog description | Dial Plate, Raypak 55A, Millivolt |
✅ Listed for
- Raypak 55A Model Versa (5/1/87-9/30/89)
- Raypak 55B Model Versa (10/01/89-4/15/13)
- Raypak Versa 155A/155B/155C Heaters
Exploded parts diagram: This part is shown as item #5M on the Raypak 185B, 265B, 335B, 405B, (10-16-88 thru 11-09-92) exploded parts diagram.
🔧 Raypak 185B, 265B, 335B, 405B, (10-16-88 thru 11-09-92) – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
🔧 Exploded diagram and parts
This part belongs to the Raypak 185B, 265B, 335B, 405B, (10-16-88 thru 11-09-92) assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Deliming Kits
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Deliming Kit, Raypak 130A/207A/206A/R185A/R185B | 052871F | 1 in stock | $382.63 | Add to cart |
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Thermostat Kit, Raypak 55A/185A, IID, 10A | 005390F | Available to order | $285.80 |
Pilot Mounting Bracket Kits
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 3P | ![]() |
Pilot, Raypak 53A/55A/105A/151/153/155A, Nat./LP,After 06/00 | 002003F | 16 in stock | $105.71 | Add to cart |
| 9P | ![]() |
Thermocouple, Raypak 53/53A/55A/105A/151/153/155A, MV | 600019B | Available to order | $59.82 | |
| 13P | Pilot Mounting Bracket Kit, Raypak Gemini/Versa/RP2100 | 100-10000705 | 1 in stock | $54.88 | Add to cart | |
| 14P | ![]() |
Pilot Mounting Bracket Kit, Raypak Gemini/Versa/RP2100, IID | 100-10000419 | 9 in stock | $34.49 | Add to cart |
| 16P | ![]() |
Pilot Tube Assembly, Raypak 53A/55A/105A/155A/185A/R185/185 | 004078F | Available to order | $41.04 |
Thermostat Knobs
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1M | ![]() |
Pressure Switch, Raypak Versa/Gemini/RP2100 | 062237B | 2 in stock | $85.19 | Add to cart |
| 2M | ![]() |
Pressure Switch Tube, Raypak 183A/185A | 003272F | 1 in stock | $47.51 | Add to cart |
| 3M | ![]() |
Thermostat Knob,Raypak 53/ELS/53A/55A/105A/105B/151/153,Blk | 006885F | 1 in stock | $26.78 | Add to cart |
| 4M | ![]() |
Knob Stop, Raypak ELS/53A/55A/105A/105B/153/155A/183A/185A | 006886F | 2 in stock | $28.12 | Add to cart |
Transformers
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 3J | ![]() |
Transformer, Raypak 55A/R185/185/207A/206A/R185A, 115v/230v | 006736F | 6 in stock | $108.09 | Add to cart |
| 4J | ![]() |
Toggle Switch, Raypak ELS/53A/151/153/155A/183A/185A, SPST | 650761 | Available to order | $23.28 |
Unitherm Governors
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 2H | ![]() |
Header, Inlet/Outlet,Raypak 185-405/185B/C-405B/C,Cast Iron | 003759F | Available to order | $1172.44 | |
| 8H | ![]() |
Gasket, Raypak 105A/105B/183A, Heat Xchg, 3/4"ID, 1-1/8"OD, qty9 | 800014B | 17 in stock | $29.85 | Add to cart |
| 9H | ![]() |
Unitherm Governor, Raypak 105A/105B/155A/185A/R185/185/207A | 062234B | 1 in stock | $83.64 | Add to cart |
| 10 | ![]() |
Unitherm Governor Spring, Raypak 105A/105B/155A/185A/R185 | 013792F | 4 in stock | $48.36 | Add to cart |
| 11H | ![]() |
Bypass Valve Kit, Raypak 206A – 408A, Plastic | 016194F | 6 in stock | $81.21 | Add to cart |
| 13H | ![]() |
Drain Valve, Raypak 53/53A/55A/105A/105B/151/153/155A/183A | 013793F | 8 in stock | $30.01 | Add to cart |
| 14H | ![]() |
Sensor Well, Raypak 105A/105B/155A/185A/R185/185/207A | 003765F | 3 in stock | $102.56 | Add to cart |
| 18H | ![]() |
Unitherm Governor Plug, Raypak 206A/266A/336A/406A | 013738F | 2 in stock | $104.16 | Add to cart |
Thermostats
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1C | ![]() |
T-Stat Auto Reset 13, Raypak 105A/105B/151/153/155A/183A | 600892B | 16 in stock | $45.22 | Add to cart |
| 2C | ![]() |
T-Stat Auto Reset 14, Raypak 105A/105B/151/153/155A/183A | 600893B | 23 in stock | $61.39 | Add to cart |
| 3C | ![]() |
Thermostat, Raypak ELS/53/105A/105B/153/155A/183A/185B/RP2100 | 003346F | Available to order | $113.76 | |
| 9C | ![]() |
PCB, Raypak 55A/105A/155A/185A, IID | 005086B | 3 in stock | $201.44 | Add to cart |
Complete srv burner kits
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 3B | ![]() |
SRV Burner Kit, Raypak, 10 Pack | 100-10000414 | 31 in stock | $60.78 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Silicone Based Lubricant 1oz 00150 | 00150 | 343 in stock | $5.26 | Add to cart |
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O-Ring Chart, Aladdin | MG1 | 17 in stock | $83.58 | Add to cart |

































