Exploded parts diagrams: This part is shown as item #3C on the Raypak Raytherm 183B, 263B, 333B, 403B Heaters; item #11C on the Raypak 302A – 902A Gas Heater Replacement Parts; item #11C on the Raypak 302B – 902B Gas Heater Replacement Parts; item #7C on the Raypak Pro Series 268A/408A Gas Heater Replacement Parts exploded parts diagrams.
🔧 Raypak Raytherm 183B, 263B, 333B, 403B Heaters – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Temp Sensor Retainer Kit, Qty 5, Raypak ELS/53A/55A/105A/B |
| – | Temperature & Pressure Gauge Kit, Raypak Hydronic Heaters |
| – | Temperature and Pressure Gauge, Raypak Heaters, 1/2", Bottom |
| – | Deliming Kit, Raypak 130A/207A/206A/R185A/R185B |
| – | Sensor Clip, Raypak ELS/53A/55A/105A/105B/151/153/155A/183A |
| – | Bulb Well, Raypak 53/53A/55A/151/153/155A/183A |
| 2V | 46-197-W018K2V |
| 2R | 46-197-W018K2R |
| 1R | 46-197-W018K1R |
| 10P | High Tension Wire, Raypak 53A/55A/105A/155A/183A/185A/R185 |
| 9P | Aluminum Tubing, Raypak 155A/185A |
| 8P | 46-197-W018K8P |
| 7P | 46-197-W018K7P |
| 6P | 46-197-W018K6P |
| 5P | 46-197-W018K5P |
| 2P | Pilot, Raypak 53A/55A/105A/151/153/155A, Nat./LP,After 06/00 |
| 2M | 46-197-W018K2M |
| 7H | Bolt Kit, Raypak 207A/206A/R185A/R185B Heat Exchanger |
| 6H | 46-197-W018K6H |
| 2G | 46-197-W018K2G |
| 7C | Roll Out Switch, Raypak 207A/R185A/R185B |
| 6C | 46-197-W018K6C |
| 3C | Flow Switch, Raypak Hi Delta Heaters ◀ this part |
| 4B | 46-197-W018K4B |
| 3B | SRV Burner Kit, Raypak, 10 Pack |
| 2B | 46-197-W018K2B |
| 1B | 46-197-W018K1B |
🔧 Exploded diagram and parts
This part belongs to the Raypak Raytherm 183B, 263B, 333B, 403B Heaters assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Bolt Kits
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 7H | ![]() |
Bolt Kit, Raypak 207A/206A/R185A/R185B Heat Exchanger | 007870F | 1 in stock |
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Temp Sensor Retainer Kit, Qty 5, Raypak ELS/53A/55A/105A/B | 100-10000413 | Available to order | |
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Bulb Well, Raypak 53/53A/55A/151/153/155A/183A | 007211F | Available to order |
Temperature and Pressure Gauges
| Part | Our part number | Availability | |
|---|---|---|---|
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Temperature & Pressure Gauge Kit, Raypak Hydronic Heaters | 007399F | 14 in stock |
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Temperature and Pressure Gauge, Raypak Heaters, 1/2", Bottom | 007205F | 20 in stock |
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Deliming Kit, Raypak 130A/207A/206A/R185A/R185B | 052871F | 1 in stock |
Pilot Mounting Bracket Kits
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 2P | ![]() |
Pilot, Raypak 53A/55A/105A/151/153/155A, Nat./LP,After 06/00 | 002003F | 16 in stock |
| 6P | Pilot Mounting Bracket Kit, Raypak Gemini/Versa/RP2100 | 100-10000705 | 1 in stock |
Complete gas valves
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 2G | ![]() |
Gas Valve, Raypak 53A/55A/105A/105B/151/153/155A, Nat., IID | 003900F | 6 in stock |
| 2G | ![]() |
Gas Valve, Raypak 55A/105A/105B/155A/185A/R185/185, LP, IID | 004306F | 6 in stock |
Complete roll out switchs
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 7C | ![]() |
Roll Out Switch, Raypak 207A/R185A/R185B | 006035F | 11 in stock |
Complete srv burner kits
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 3B | ![]() |
SRV Burner Kit, Raypak, 10 Pack | 100-10000414 | 31 in stock |
Parts that go with this
| Part | Our part number | Availability | |
|---|---|---|---|
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Gasket, Raypak Hi Delta 302B – 902B, Heat Exhanger Header | 800001B | 13 in stock |
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Flame Sensor, Raypak Hi Delta 302B-902B/992B-2342B | 006535F | 35 in stock |
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Igniter, Raypak Hi Delta/XTherm/MVB Pool Heaters | 007400F | 11 in stock |
























