💧 Ignition Control, Raypak 55A/105A/155A/185A/R185, with Lock
Made by Raypak, manufacturer part number 004818B. 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 | 004818B |
| Catalog description | Ignition Control, Raypak 55A/105A/155A/185A/R185, with Lock |
✅ Listed for
- Raypak 55A Model Versa (5/1/87-9/30/89)
- Raypak Versa 105A Bronze & Cast Iron Heater (10/91-5/99)
- Raypak 55B Model Versa (10/01/89-4/15/13)
- Raypak Versa 155A/155B/155C Heaters
- 263B 333B 403B Heaters Raypak Raytherm 183B
- R265 R335 R405 (11-01-93 thru 11-01-98) Raypak R185
- 265B 335B 405B (10-16-88 thru 11-09-92) Raypak 185B
- Raypak RP2100 Digital 185 – 405 Model Heaters (11-01-98 +)
- R265A R335A R405A Raypak RP2100 Digital Gas Models R185A
- 156A Gas Heater Raypak 106A
Attention: Only warranty claims or items that are in a sellable condition can be returned. Due to safety issues, once this item is installed, it cannot be returned. If you desire clarification, please contact one of our Sales Professionals.
Exploded parts diagram: This part is shown on the Raypak 185B/C,265B/C,335B/C,405B/C (10-16-88 thru 11-01-93) exploded parts diagram.
🔧 Raypak 185B/C,265B/C,335B/C,405B/C (10-16-88 thru 11-01-93) – 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/C, 265B/C, 335B/C, 405B/C (10-16-88 thru 11-01-93) assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Pilots
Pressure Switch 3925s
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1m | ![]() |
Pressure Switch 3925, 25A, Tecmark, Universal, SPNO, w/Brass | 3925 | Available to order | $24.97 | |
| 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 |
Complete toggle switchs
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 4j | ![]() |
Toggle Switch, Raypak ELS/53A/151/153/155A/183A/185A, SPST | 650761 | Available to order | $23.28 |
Gaskets
| 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 | |
| 6H | ![]() |
Baffle, Raypak 403A/405A | 001302F | Available to order | $101.78 | |
| 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 |
| 10h | ![]() |
Unitherm Governor Spring, Raypak 105A/105B/155A/185A/R185 | 013792F | 4 in stock | $48.36 | Add to cart |
| 12H | ![]() |
Bypass Spring, Raypak 185A/R185/207A/206A | 013794F | 2 in stock | $52.47 | Add to cart |
Show the other 6 gaskets we stock
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 12H | ![]() |
Bypass Spring Kit, Raypak 105A/105B/155A/185A/R185/207A/206A | 100-10000449 | Available to order | $3.36 | |
| 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 |
| 15H | ![]() |
Temp Sensor Retainer Kit, Qty 5, Raypak ELS/53A/55A/105A/B | 100-10000413 | Available to order | $62.85 | |
| 17H | ![]() |
Gasket, Raypak 105A/105B/155A/185A, Flange, 1-5/8"ID, 2-5/8"OD | 062236B | 8 in stock | $49.45 | Add to cart |
| 17H | ![]() |
Gasket, Raypak 105A/105B/155A/185, 2-1/8"ID, 2-3/4"OD, qty 2 | 800080B | 16 in stock | $27.79 | Add to cart |
Complete gas valves
Show 4 complete gas valves we stock
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1G | ![]() |
Gas Valve, Raypak 53/53A/55A/105A/105B/151/153, Nat., MV | 003898F | 3 in stock | $448.86 | Add to cart |
| 1G | ![]() |
Gas Valve, Raypak 53/53A/55A/105A/105B/151/153, LP., MV | 003899F | 2 in stock | $308.05 | Add to cart |
| 1G | ![]() |
Gas Valve, Raypak 53A/55A/105A/105B/151/153/155A, Nat., IID | 003900F | 6 in stock | $373.89 | Add to cart |
| 1G | ![]() |
Gas Valve, Raypak 55A/105A/105B/155A/185A/R185/185, LP, IID | 004306F | 6 in stock | $397.58 | Add to cart |
Thermostat Kits
Show 5 thermostat kits we stock
| 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 | |
| 5c | ![]() |
Thermostat Kit, Raypak 55A/185A, IID, 10A | 005390F | Available to order | $285.80 | |
| 9C | ![]() |
PCB, Raypak 55A/105A/155A/185A, IID | 005086B | 3 in stock | $201.44 | Add to cart |
Burner Orifices
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 3b | ![]() |
SRV Burner Kit, Raypak, 10 Pack | 100-10000414 | 31 in stock | $60.78 | Add to cart |
| 4B | ![]() |
Burner Orifice, Raypak Gemini/Versa/RP2100/Cal III,LP,SL,5ea | 350083F | 3 in stock | $21.71 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Silicone Based Lubricant 1oz 00150 | 00150 | 343 in stock | $5.26 | Add to cart |
![]() |
O-Ring Chart, Aladdin | MG1 | 17 in stock | $83.58 | Add to cart |















































