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63-03L - 56,000 BTU Output Spark Ignition Packaged Residential Steam Boiler (LP Gas)
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6303036 has been discontinued
Discontinued January 1, 2026
This product was discontinued by the manufacturer.
MANUALS (5)
Schematic Feature!
Replacement Parts
Suggested Alternative:
63-x-03 - 62,000 BTU Output Spark Ignition Packaged Residential Steam Boiler (Nat Gas)
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VIEW ALTERNATIVE
Product Highlights
–
Propane
Atmospheric
1 Year Boiler, Limited 10 Year Cast Iron Sections Warranty
Steam
88500 BTUs
Cast Iron
Description
–
Heating equipment must be installed, commissioned, and serviced by a licensed and qualified professional in accordance with manufacturer instructions, applicable codes, and industry standards. Manufacturers do not accept warranty or technical support requests from homeowners or unlicensed individuals. All warranty and technical inquiries must be initiated by the licensed professional responsible for the installation.
Specs
–
| Fuel Type: | Propane |
|---|---|
| System Type: | Steam |
| BTU Input: | 88500 |
| Vent Type: | Atmospheric |
| DOE Rating: | 74000 |
| IBR Rating: | 56000 |
| Material: | Cast Iron |
| Features: | EI/Spark Ignition Lower Firing Rate |
| Boiler Type: | Packaged |
| Warranty: | 1 Year Boiler, Limited 10 Year Cast Iron Sections |
| Efficiency: | 83% |
| Number of Sections: | 3 |
| Vent Size: | 6" |
| Height (Inches): | 36.375" |
| Width (Inches): | 16-1/8" |
| Depth (Inches): | 37-1/4" |
| Weight (lbs): | 465 lbs |
Questions?
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Call or text 888-757-4774
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Friday
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Saturday – Sunday
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63-03L-S-LP
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SKU: 6303036
Brand: Peerless Boilers
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Product Reviews
4.33 out of 3 reviews
100% would recommend this product
5 star
33%
4 star
67%
3 star
0%
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Showing 1-3 of 3 reviews
BUY
I had a PEERLESS-Steam Oil boiler for -51.-years-no a hitch-I am a Doctor & I
Personally Seviced it .it is a big Animal - it is Luxury / until our daughter ( trashed it ) sad !!
FRED
Essex, north New Jersey USA
3 years ago
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Nice Boiler.
Boiler has been heating the house for the last month or so, and absolutely no problems! Supplyhouse got it to me within 2 weeks, shipping company was fine to work with. And although there was some damage to the lower casing of the boiler, everything set up fine.
Adam
Indiana
10 years ago
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Happy!
Nice package for the price. Easy to install. Needs automatic water feeder. Working grate!
Andre
Linden,NJ
12 years ago
Verified Buyer
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Product Q&A
1 Question1 Question
Q: Does it come with a manual?
Asked by Doug 14 years ago
Add your answer
Verified Reply- PexSupply StaffYes, the Peerless Boilers come with a manual. You can also view various manuals by clicking on the gray "Manuals" tab on the product page and choosing which documents you would like to view.
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