💧 Return Header, Raypak 185/207A/206A/R185A/R185B, ASME
Made by Raypak, manufacturer part number 006731F. It is listed for the equipment shown below, so check the model on your own unit against that list.
For units manufactured prior to 12/2019
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Raypak |
| Manufacturer part number | 006731F |
| Catalog description | Return Header, Raypak 185/207A/206A/R185A/R185B, ASME |
✅ Listed for
- 267A 337A 407A Digital – Low Nox Gas Heater Raypak 207A
- 266A 336A 406A Digital Atmospheric Gas Heater Raypak 206A
Exploded parts diagrams: This part is shown as item #3-HM on the Raypak RP2100 Digital 185 – 405 Model Heaters (11-01-98 +); item #3j on the Raypak RP2100 Digital Gas Models R185A, R265A, R335A, R405A; item #3j on the Raypak RP2100 Digital Gas Models R185B, R265B, R335B, R405B exploded parts diagrams.
🔧 Raypak RP2100 Digital 185 – 405 Model Heaters (11-01-98 +) – 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 RP2100 Digital 185 – 405 Model Heaters (11-01-98 +) assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Complete tools
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Tool, Socket for Governor Plug, Raypak/Sta-Rite | HPS-200 | 14 in stock | $60.59 | Add to cart |
Pilots
O-Ring Kits
Gaskets
Show 15 gaskets we stock
T-Stat Auto Reset 13s
Show 4 t-stat auto reset 13s we stock
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1-C | ![]() |
Thermostat Auto Reset, Raypak 105B/185/R185A/R185B | 006725F | Available to order | $42.07 | |
| 2-C | ![]() |
T-Stat Auto Reset 13, Raypak 105A/105B/151/153/155A/183A | 600892B | 16 in stock | $45.22 | Add to cart |
| 3-C | ![]() |
T-Stat Auto Reset 14, Raypak 105A/105B/151/153/155A/183A | 600893B | 23 in stock | $61.39 | Add to cart |
| 6-C | ![]() |
Temperature Sensor For Raypak 185/R185A, 2 Wire, IID | 006701F | Available to order | $93.88 |
Pressure Switchs
Show 4 pressure switchs we stock
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1-M | ![]() |
Pressure Switch, Raypak 105B/185/130A/207A/R185A, 1.75psi | 006737F | Available to order | $56.82 | |
| 3-M | ![]() |
Thermostat Knob, Raypak R185/185/R185A/R185B, Black | 009499F | Available to order | $5.54 | |
| 4-M | ![]() |
Knob Stop, Raypak ELS/53A/55A/105A/105B/153/155A/183A/185A | 006886F | 2 in stock | $28.12 | Add to cart |
| 5-M | ![]() |
Thermal Cut-Off Fuse Kit, Raypak 55A/105A/155A, 130 degree | 005899F | 52 in stock | $52.45 | Add to cart |
SRV Burner Kits
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 3-B | ![]() |
SRV Burner Kit, Raypak, 10 Pack | 100-10000414 | 31 in stock | $60.78 | Add to cart |
| 4-B | ![]() |
Burner Orifice, Raypak Gemini/Versa/RP2100/Cal III,LP,SL,5ea | 350083F | 3 in stock | $21.71 | Add to cart |
| 5-B | ![]() |
Burner Tray Rebuild Kit, Raypak RP2100 Digital | 005265F | Available to order | $217.35 |
Ignition Controls
Show 4 ignition controls we stock
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1-J | ![]() |
Ignition Control, Raypak 53A/55A/105A/151/153, with out Lock | 004817B | 4 in stock | $258.74 | Add to cart |
| 1-J | ![]() |
Ignition Control, Raypak 55A/105A/155A/185A/R185, with Lock | 004818B | Available to order | $177.86 | |
| 2-J | ![]() |
Transformer, Raypak 55A/R185/185/207A/206A/R185A, 115v/230v | 006736F | 6 in stock | $108.09 | Add to cart |
| 3-J | ![]() |
Rocker Switch, Raypak 105B/R185/185/R185A/R185B | 006872F | 4 in stock | $48.36 | Add to cart |
Complete gas valves
Show 4 complete gas valves we stock
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1-G | ![]() |
Gas Valve, Raypak 53/53A/55A/105A/105B/151/153, Nat., MV | 003898F | 3 in stock | $448.86 | Add to cart |
| 1-G | ![]() |
Gas Valve, Raypak 53/53A/55A/105A/105B/151/153, LP., MV | 003899F | 2 in stock | $308.05 | Add to cart |
| 1-G | ![]() |
Gas Valve, Raypak 53A/55A/105A/105B/151/153/155A, Nat., IID | 003900F | 6 in stock | $373.89 | Add to cart |
| 1-G | ![]() |
Gas Valve, Raypak 55A/105A/105B/155A/185A/R185/185, LP, IID | 004306F | 6 in stock | $397.58 | 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 |








































































