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Product Name: 181-401 Heaters
Category: Heaters, Pool
Manufacturer: Raypak

Note:
Look for part numbers starting with APC for high quality, lower cost non branded items.

Manufactured 1974 through 2-01-1982.

Note: All parts available for all Models, unless noted otherwise.

MV = millivolt ignition
IID = electronic ignition

(a): For altitudes above 2,000 ft., call us.
(b): Gas Conversions are to be done only by qualified agency.


Enter a quantity next to one or more key items and press the 'add to cart' button to place in your shopping cart.

Order Qty Key Part Number Description Cost Qty. Req'd
B: Burner Tray
N/A 1-B N/A Tray w/Burners, Sea Level (a) N/A 1
N/A 2-B N/A Spacer/Hold Down Kit N/A 1
N/A 3-B N/A Burner, 401 N/A 27
N/A 3-B N/A Burner, 331 N/A 22
N/A 3-B N/A Burner, 261 N/A 17
N/A 3-B N/A Burner, 181 N/A 12
4-B 350080F Orifice, Natural Gas, No.51, Sea Level, 401 (a) $7.73 27
4-B 350080F Orifice, Natural Gas, No.51, Sea Level, 261 (a) $7.73 17
4-B 350080F Orifice, Natural Gas, No.51, Sea Level, 181 (a) $7.73 12
4-B 350080F Orifice, Natural Gas, No.51, Sea Level, 331 (a) $7.73 22
4-B 350083F Orifice, Propane, No.57, Sea Level, 261 (a) $7.73 17
4-B 350083F Orifice, Propane, No.57, Sea Level, 331 (a) $7.73 22
4-B 350083F Orifice, Propane, No.57, Sea Level, 401 (a) $7.73 27
4-B 350083F Orifice, Propane, No.57, Sea Level, 181 (a) $7.73 12
C: Controls
1-C 600892FB High Limit 135° F $51.48 1
2-C 600893FB High Limit 140° F $53.35 1
3-C 003346F Thermostat, MV $165.44 1
4-C 003346F Thermostat, IID $165.44 1
G: Gas Valve
1-G 003898F Combination Valve, Natural Gas, MV $363.91 1
1-G 003899F Combination Valve, Propane, MV $363.91 1
1-G 003900F Combination Valve, Natural Gas, IID $306.26 1
H: Heat Exchanger
- 007211F Bulb Sensor Immersion Well $43.06 1
- 300203 Well Retaining Clip $3.86 1
N/A - N/A Heat Exchanger Assy. N/A 1
N/A 2-H N/A Inlet/Outlet Header, 9 Tube N/A 1
N/A 2-H N/A Inlet/Outlet Header, 8 Tube N/A 1
3-H 002450F Return Header, 9 Tube $166.26 1
N/A 3-H N/A Return Header, 8 Tube N/A 1
N/A 4-H N/A Tube Bundle, 8 Tube, 181, 261 N/A 1
N/A 7-H N/A Bolt Kit N/A 1
8-H 800014B Gasket, Header $26.33 1
8-H APCG3227 Gasket, Header $3.56 1
N/A 9-H N/A Unitherm Governor N/A 1
10-H 013793F Drain Valve $31.82 1
13-H 002432F Inlet Outlet Flange $94.54 1
14-H 800013B Gasket, Flange $28.08 1
N/A 14-H N/A Gasket, Flange N/A 1
J: J-Box
N/A - N/A Toggle Switch, MV N/A 1
N/A 1-J N/A J-Box N/A 1
N/A 2-J N/A Ignition Control IID Nat. N/A 1
3-J 006736F Transformer $107.64 1
N/A 5-J N/A Toggle Switch, Dual Thermostat, Gemini N/A 1
M: Miscellaneous Components
- 052871F Deliming Kit $321.24 1
N/A - N/A Knob Stop N/A 1
1-M 062237B Pressure Switch $87.05 1
N/A 2-M N/A Pressure Switch, Tube Assy. N/A 1
N/A 3-M N/A Thermostat Knob N/A 1
N/A 5-M N/A Dial Plate N/A 1
6-M 007224F PRV - 125 PSI $121.68 1
6-M 008091F PRV - 125 PSI, 181 $102.96 1
P: Pilot
1-P 600525B Pilot, Natural Gas, MV $143.21 1
1-P 600575B Pilot, Propane, MV $140.40 1
2-P 002003F Pilot, Natural Gas, IID $103.90 1
3-P 003901F Pilot Orifice, Natural Gas, MV $76.75 1
3-P 003902F Pilot Orifice, Propane, MV $84.24 1
4-P 003903F Pilot Orifice, Natural Gas, IID $39.31 1
5-P 600019B Pilot Generator MV $92.66 1
N/A 6-P N/A Ignition Control IID Nat. N/A 1
N/A 7-P N/A Pilot Mounting Bracket, MV N/A 1
N/A 8-P N/A Pilot Mounting Bracket, IID N/A 1
N/A 9-P N/A Lighter Tube, Standing Pilot N/A 1
N/A 10-P N/A Pilot Tube N/A 1
11-P 002654B Hi Tension Wire IID $70.20 1
R: Refractory
N/A - N/A Refractory Retainer Kit N/A 1
N/A 1-R N/A Refractory Kit, 181, 261 N/A 1
N/A 1-R N/A Refractory Kit, 331, 401 N/A 1
S: Sheetmetal
N/A 1-S N/A Jacket Top N/A 1
N/A 2-S N/A Flue Collector, 181, 261 N/A 1
N/A 2-S N/A Flue Collector, 331, 401 N/A 1
N/A 3-S N/A Door Assy. N/A 1
N/A 4-S N/A Access Panel Group N/A 1
N/A 5-S N/A J-Box Sheetmetal N/A 1
V: Venting
N/A 1-V N/A Stackless Top, Outdoor N/A 1
N/A 2-V N/A Draft Hood w/Stack Adapter, Indoor N/A 1
N/A 3-V N/A Draft Hood w/Stack Adapter, Outdoor N/A 1
Conversion Kits
- 004691F Propane to Natural Gas MV Pilot, 181, 261 (b) $1054.40 1
- 004693F Propane to Natural Gas MV Pilot, 331, 401 (b) $497.95 1
N/A - N/A Natural Gas to Propane MV Pilot, 331, 401 (b) N/A 1
N/A - N/A Natural Gas to Propane MV Pilot, 181, 261 (b) N/A 1