Weil McLain Ultra Boilers

Weil McLain Series 3 Ultra gas boiler 93% AFUE rating, highest efficiency comfort heating, models UG-80, UG-105, UG-155, UG-230, UG-310. The Weil Mclain Ultra Boiler is a gas fired water boiler with cast aluminum heat exchanger, Venturi mixing body mixes air and gas providing higher efficiency, designed to operate in low temperature condensing applications, outdoor reset and domestic hot water priority standard.

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Ultra 80 - 62,000 BTU Output High Efficiency Boiler (Nat Gas)

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Product Specifications
Fuel Type:	Natural Gas
Efficiency:	95.2%
System Type:	Hydronic (Water)
Features:	EI/Spark Ignition
	Condensing
	Direct Vent
Vent Size:	3"
Water Connection:	1"
Gas Connection:	1/2"

Ultra 80 - 62,000 BTU
High Efficiency Boiler (NG)

SKU: 383-500-700
Brand: Weil Mclain

In Stock at Supplier!

17 Avail (Ships in 24-48 Hrs)

$3,209.00 / each

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Ultra 80 - 62,000 BTU Output High Efficiency Boiler (Propane)

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Product Specifications
Fuel Type:	Propane
Efficiency:	95.2%
System Type:	Hydronic (Water)
Features:	EI/Spark Ignition
	Condensing
	Direct Vent
Vent Size:	3"
Water Connection:	1"
Gas Connection:	1/2"

Ultra 80 - 62,000 BTU
High Efficiency Boiler (LP)

SKU: 383-500-701
Brand: Weil Mclain

In Stock at Supplier!

10 Avail (Ships in 24-48 Hrs)

$3,209.00 / each

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Ultra 105 - 81,000 BTU Output High Efficiency Boiler (Nat Gas)

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Product Specifications
Fuel Type:	Propane
	Natural Gas
Efficiency:	95.3%
System Type:	Hydronic (Water)
Features:	EI/Spark Ignition
	Direct Vent
	Condensing
Vent Size:	3"
Water Connection:	1"

Ultra 105 - 81,000 BTU
High Efficiency Boiler (NG)

SKU: 383-500-702
Brand: Weil Mclain

In Stock!

19 Avail (Ships in 24-48 Hrs)

On Sale!

$3,499.95 / each

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Ultra 155 - 123,000 BTU Output High Efficiency Boiler (Nat Gas)

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Product Specifications
Fuel Type:	Propane
	Natural Gas
Efficiency:	95.6%
System Type:	Hydronic (Water)
Features:	EI/Spark Ignition
	Direct Vent
	Condensing
Vent Size:	3"
Water Connection:	1"

Ultra 155 - 123,000 BTU High Efficiency Boiler (NG)

SKU: 383-500-703
Brand: Weil Mclain

In Stock at Supplier!

19 Avail (Ships in 24-48 Hrs)

$3,799.95 / each

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Ultra 230 - 183,000 BTU Output High Efficiency Boiler (Nat Gas)

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Product Specifications
Fuel Type:	Propane
	Natural Gas
Efficiency:	95.4%
System Type:	Hydronic (Water)
Features:	EI/Spark Ignition
	Direct Vent
	Condensing
Vent Size:	3"
	4"

Ultra 230 - 183,000 BTU High Efficiency Boiler (NG)

SKU: 383-500-704
Brand: Weil Mclain

In Stock at Supplier!

15 Avail (Ships in 24-48 Hrs)

$4,437.90 / each

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Ultra 299 - 234,000 BTU Output High Efficiency Boiler (Nat Gas)

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Product Specifications
Fuel Type:	Natural Gas
	Propane
Efficiency:	96.4%
System Type:	Hydronic (Water)
Features:	EI/Spark Ignition
	Direct Vent
	Condensing
Vent Size:	3"
	4"

Ultra 299 - 234,000 BTU High Efficiency Boiler (NG)

SKU: 383-500-705
Brand: Weil Mclain

In Stock at Supplier!

19 Avail (Ships in 24-48 Hrs)

$6,294.99 / each

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Concentric Vent Termination Kit For Weil McLain Ultra Boilers
- SKU: 383-500-350
- Brand: Weil Mclain
In Stock!
22 Avail (Ships in 24-48 Hrs)
$77.95 / each
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Wall Mount Kit For
Weil McLain Ultra Boiler
- SKU: 389-900-180
- Brand: Weil Mclain
In Stock!
22 Avail (Ships in 24-48 Hrs)
$45.95 / each
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Piping: 1-1/4"

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Ultra Easy-Up Manifold Kit for Ultra 80-105
(1-1/4" Piping)
- SKU: 383-500-649
- Brand: Weil Mclain
In Stock!
21 Avail (Ships in 24-48 Hrs)
$357.95 / each

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Piping: 1-1/2"

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Ultra Easy-Up Manifold Kit for Ultra 155-399
(1-1/2" Piping)
- SKU: 383-500-661
- Brand: Weil Mclain
In Stock!
20 Avail (Ships in 24-48 Hrs)
$372.95 / each

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3" Sidewall Vent Termination Kit for
Ultra Gas-Fired Boilers
- SKU: 383-500-397
- Brand: Weil Mclain
In Stock!
4 Avail (Ships in 24-48 Hrs)
$45.95 / each
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LWCO w/ Harness & Test Button
- SKU: 511-100-005
- Brand: Weil Mclain
In Stock!
22 Avail (Ships in 24-48 Hrs)
$89.95 / each
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Sentinel X-100 Inhibitor Concentrate for
Ultra Boilers
- SKU: 592-900-002
- Brand: Weil Mclain
In Stock!
45 Avail (Ships in 24-48 Hrs)
$25.95 / each
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Accessory For: Ultra 399

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Blower Assembly for Ultra 399 Boiler
- SKU: 383-500-650
- Brand: Weil Mclain
Usually Ships 2-3 Weeks
$687.95 / each

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Product Specifications
No Features Available

Product Specifications
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Piping:	1-1/4"

Product Specifications
Piping:	1-1/2"

Product Specifications
No Features Available

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No Features Available

Product Specifications
Accessory For:	Ultra 399

1 - 14 of 14

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Weil McLain Ultra Boilers

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