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Solo 175, 134,000 BTU Output Prestige Boiler

SKU:
SOLO-175
Rating:
(2)
Q&A:
(3)
Solo 175, 134,000 BTU Output Prestige Boiler
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SOLO-175 has been discontinued
Discontinued May 22, 2019
This product was discontinued by the manufacturer.
Suggested Alternative:
Prestige Solo 175-134,000 BTU Output Condensing Gas Boiler w/ ACVMax Control
SKU:PA175
(1)
VIEW ALTERNATIVE
VIEW ALTERNATIVE

Product Highlights

Product Highlight: BTU Output
134000 Max BTUs
Product Highlight: Fuel Type
Propane, Natural Gas
Product Highlight: Vent Type
PVC
Product Highlight: Warranty
10 Year Limited (Tank), 1 Year Limited (Parts) Warranty
Product Highlight: System Type
Hydronic (Water)
Product Highlight: Width (Inches)
20" Width

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.

The Triangle Tube brand has been discontinued by the manufacturer as of 11/3/2025. Suggested replacement units will be available on our website and replacement parts will continue to be available as supplies last. If you'd like any further assistance, please contact our customer service team.



The Prestige boiler features a uniquely designed stainless steel heat exchanger and offers 95% efficiency. The Prestige has the capability to modulate the firing rate to 25% of its rated input and is available in 5 sizes; a 60, 110 Stand Alone, 175, 250 and 399. This modulation means fewer cycles resulting in lower operating costs. A smart and equally convenient User Interface Module displays system status and fully adjustable parameter values as well as diagnostic codes for easy troubleshooting and optimum system performance.
Combined with a Smart Series Indirect Fired Water, Prestige provides cost-effective, reliable heat and an abundant supply of domestic hot water. The Prestige can be direct out of a sidewall with PVC pipe. The Prestige requires minimal installation space, operates quietly and features an attractive jacket with a digital control panel. The boiler is equipped with a stainless steel premix burner.

Triangle Tube Boiler Installation & Warranty Information:

We recommend that the installation of all Triangle Tube Boilers be done by a licensed, trained and qualified technician with the proper knowledge and background.

Should you experience an issue during the installation or the initial startup of the unit, please do not contact the manufacturer. You should have the technician that installed the unit contact either us or the manufacturer. Triangle Tube cannot accept any service or warranty calls from anybody but a licensed technician.

Neither we or Triangle Tube can be held liable for improper installation and operation of any Triangle Tube boiler product purchased from our company. Should a warranty issue arise where parts will need to be replaced, an installation receipt will be required along with your sales receipt. Failure to provide a receipt or invoice may result in the warranty not being honored.

Specs

Fuel Type:

Propane

Natural Gas

Product Type:

Boiler

Boiler Type:

High Efficiency

Efficiency:

95%

Width (Inches):

20"

System Type:

Hydronic (Water)

Height (Inches):

35.5"

Features:

Direct Vent

Condensing

Wall Mounted

EI/Spark Ignition

Application:

Heating

Depth (Inches):

16"

Vent Size:

3"

Vent Type:

PVC

Water Connection:

1-1/4"

Gas Connection:

3/4"

BTU Input:

170000

BTU Output:

134000

Warranty:

10 Year Limited (Tank), 1 Year Limited (Parts)

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SOLO 175

Replacement Parts

SKU: SOLO-175

Brand: Triangle Tube

Search Parts:
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Front Jacket Panel
Top Jacket Panel (for Solo 175/250 Boilers)
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Control Cover Panel
PSJKT03
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Product Reviews

3 out of 2 reviews
50% would recommend this product
3
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50% would recommend this product
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Showing 1-2 of 2 reviews

Bad boiler, with many parts that have failed

We have had nothing but problems with this unit. Had it installed by a service professional and it is one part after the next going bad. First it was the blower motor, then the control board. The unit was installed in 2012 and we are told every time that nothing is covered under the warranty unless it is the heat exchanger. Every Service Professional always say's that they have never had trouble with any of these boilers except for ours. Very disgusted! I would not recommend this boiler to anyone.
Dissatisfied Business Owner
Wausau, WI.
11 years ago
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A very Nice Boiler

We have installed this boiler for several large high end residential homes. The install manual is very easy to use and the boiler can be vented with a PVC concentric vent making the install easy. When paired with radiant and a smart 50 I think it is hard to find a better boiler for the job at 95%. I would recommend this boiler if you have to use gas to heat your home or business.
Paul the Pipe guy
Boston,MA
15 years ago
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Product Q&A

3 Questions
3 Questions
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Q: i NEED A COPY OF THE WARRENTY FOR pRESTIGE SOLO 110 WATER BOILER I never got one had it installed in09 but still want a warrenty,,,,thankyou,

Asked by Jeanette 14 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

For complete warranty information, please refer to the link below. http://s3.pexsupply.com/manuals/1297268989932/47050_PROD_FILE.pdf

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Q: If the BTU input for this unit is 170,000, and it operates at 95% efficiency, why is the output rated at only 134,000 BTUs? That is approximately 79% of the input. All of the Triangle Tube boilers seem to have similar ratings. Why?

Asked by 14 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

Boiler efficiency ratings are a lot like gas mileage ratings for cars: you won't achieve the maximum ratings unless you're using the device a certain way. The 134,000 BTU output rating that we list is the IBR rating. IBR ratings assume that the boiler is located in an unheated space and that any heat given off by the boiler jacket and surrounding piping does not contribute to the heating load and is essentially wasted. DOE ratings (this boiler's is 154,000) assume that this same heat does help warm the living space. They will always be higher. Using the DOE rating for this boiler still does not get you to 95%. This is because maximum efficiency ratings do not use the maximum BTU input (170,000 in this case).

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Q: Does this unit produce steam heat? We have steam radiators and are looking for a gas boiler system that can replace our old Galaxy Slant Fin oil furnace.

Asked by Dave 15 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

This is a hot water boiler; not a steam boiler.

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- Paul the Pipe guy

NO, this is only for a closed pressurized hot water system.

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