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SlimFit Series 3 550, 450,000 BTU Output High Efficiency Gas Boiler (NG)
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MANUALS (4)
Schematic Feature!
Replacement Parts
Non-Returnable Item
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Our standard return policy does not apply to this special-order item. Once ordered, it cannot be returned or cancelled.
Lift Gate
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This product weighs 505 lbs. and may require the use of a lift gate. If you do require a lift gate at your delivery, you'll have the option to add this FREE of charge when you checkout.
Free Shipping This item ships free
Product Highlights
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Natural Gas
Direct Exhaust, Direct Vent
10 Year (Heat Exchanger)/ 2 Year (Parts) Warranty
550000 BTUs
Description
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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.
Note: Product Title reflects this boiler's IBR Net Output Rating
The SlimFit high efficiency condensing boilers are designed for fast, easy installation in new and existing commercial and institutional settings.
Features:
Note: Product Title reflects this boiler's IBR Net Output Rating
The SlimFit high efficiency condensing boilers are designed for fast, easy installation in new and existing commercial and institutional settings.
Features:
- Sectional Aluminum Block
- 30 PSI ASME Relief Valve Standard
- Stainless Steel Burner with Woven Steel Fiber Mesh
- Direct Spark Ignition
- Variable Speed Blower Assembly
- System Water Temperature Sensors
- Venturi Mixing System
- Negative Pressure Regulated Gas Valve
- Temperature & Pressure Gauge
- 50 VA Transformer
- Outlet Water Temperature Sensor
- Inlet Water Temperature Sensor
- Flue Gas Temperature Sensor
- Outdoor Temperature Sensor
- 10-Year Heat Exchanger Warranty; 2 Year Parts
Specs
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| Product Type: | Boiler |
|---|---|
| Application: | Heating |
| BTU Input: | 550000 |
| DOE Rating: | 517000 |
| IBR Rating: | 450000 |
| Fuel Type: | Natural Gas |
| Vent Type: | Direct Exhaust Direct Vent |
| Features: | High Efficiency |
| Gas Connection: | 1-1/4" |
| Warranty: | 10 Year (Heat Exchanger)/ 2 Year (Parts) |
Questions?
Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
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SlimFit 550 (S3)
Replacement Parts
SKU: 383-600-330
Brand: Weil-McLain
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Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping PolicyEasy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy