Oil Boilers

Multiple Burner Options: L/Burner

Please note that any boiler with L/Burner in the description indicates the burner is not included. However, burner options are available in the "Optional Products" section at the bottom of the page for those products.

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: Available Items Only
: 80.00 - 84.99% (7)
85.00 - 89.99% (34)
: Steam (12)
Water (29)

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41 items (estimated)

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Peerless

1604030 Peerless ECT Series 85.5% 4 Section Steam Boiler Package less Burner

Part #PEEECTE04SPL

MFG #16403

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14360 Peerless WBV-e-03-WPCTL 87.5% AFUE Oil Boiler With Circulator, Hydrostat, And Tankless Coil Less Burner 147K BTU

Part #PEEWBVE03WPCTL

MFG #14360

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14359 Peerless WBV-e-03-WPCL 87.5% AFUE Oil Boiler With Circulator And Hydrostat Less Burner 147K BTU

Part #PEEWBVE03WPCL

MFG #14359

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14458 Peerless WBV-e-04-WPCL 87% AFUE Oil Boiler With Circulator And Hydrostat Less Burner 210K BTU

Part #PEEWBVE04WPCL

MFG #14458

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1403090 Peerless WBV Series 3-Section Cast Iron Water Oil Boiler with Beckett AFG Burner and Circulator

Part #PEEWBVE03WUAFG

MFG #1403090

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13388 Peerless WVDV-03-WPC 84.1% AFUE Oil Boiler With Riello Burner Less Vent 154K BTU

Part #PEEWVDV03WPCRB

MFG #13388

AFUE

80.00 - 84.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

15326 Peerless EC-e-03-WPCL 87.6% AFUE Oil Boiler With Circulator And Hydrostat Less Burner 80 MBH

Part #PEEECE03WPCL

MFG #15326

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

WBV-e-03-WPCT-AFG-1S-007 Peerless Oil-Fired Water Boiler Package

Part #PEEWBVE03WPCTAFG

MFG #14301

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

15331 Peerless EC-e-03-WPCTL 87.6% AFUE Oil Boiler With Circulator, Hydrostat, And Tankless Coil Less Burner 80 MBH

Part #PEEECE03WPCTL

MFG #15331

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14378 Peerless WBV-e-03-SPTL 85.6% AFUE Steam Boiler With Tankless Coil Less Burner 147K BTU

Part #PEEWBVE03SPTL

MFG #14378

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14366 Peerless WBV-e-03-SPL 85.6% AFUE Steam Boiler Less Burner 147K BTU

Part #PEEWBVE03SPL

MFG #14366

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

15423 Peerless EC-e-04-WPCL 86.5% AFUE Oil Boiler With Circulator And Hydrostat Less Burner 132 MBH

Part #PEEECE04WPCL

MFG #15423

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1304063 Peerless WV-DV-04-WPCT-NX-1S-007-10FT Oil Direct Vent Water Boiler

Part #PEEWVDV04WPCTNX

MFG #1304063

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14465 Peerless WBV-e-04-SPL 85.6% AFUE Steam Boiler Less Burner 210K BTU

Part #PEEWBVE04SPL

MFG #14465

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13332 Peerless WVDV-03-WPCT 84.1% AFUE Oil Boiler With Beckett Burner Less Vent 154K BTU

Part #PEEWVDV03WPCTBB

MFG #13332

AFUE

80.00 - 84.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1603028 Peerless ECT Series 86.5% 3 Section Steam Boiler Package less Burner

Part #PEEECTE03SPL

MFG #16303

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14459 Peerless WBV-e-04-WPCTL 87% AFUE Oil Boiler With Circulator, Hydrostat, And Tankless Coil Less Burner 210K BTU

Part #PEEWBVE04WPCTL

MFG #14459

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1604031 Peerless ECT Series 85.5% 4 Section Steam Boiler Package with Tankless Coil less Burner

Part #PEEECTE04SPTL

MFG #16404

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1505015 Peerless EC-e-05-W Residential Oil Burner

Part #PEEECE05W

MFG #1505015

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1505019 Peerless EC-e Series Knockdown 5-Section Oil-Fired Steam Boiler with AFG Burner

Part #PEEECE05SUAFG

MFG #1505019

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1603029 Peerless ECT Series 86.5% 3 Section Steam Boiler Package with Tankless Coil less Burner

Part #PEEECTE03SPTL

MFG #16304

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14466 Peerless WBV-e-04-SPTL 85.6% AFUE Steam Boiler With Tankless Coil Less Burner 210K BTU

Part #PEEWBVE04SPTL

MFG #14466

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1606145 Peerless ECT 6 Section Water Oil Boiler KD With Burner

Part #PEEECT06WUCF

MFG #1606145

AFUE

80.00 - 84.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13509 Peerless WV-e-05-WPCTL 86.6% AFUE Oil Boiler With Circulator, Hydrostat, And Tankless Coil Less Burner 273K BTU

Part #PEEWVE05WPCTL

MFG #13509

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13508 Peerless WV-e-05-WPCL 86.6% AFUE Oil Boiler With Circulator And Hydrostat Less Burner 273K BTU

Part #PEEWVE05WPCL

MFG #13508

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13398 Peerless WVDV-03-WPCT 84.1% AFUE Oil Boiler With Riello Burner Less Vent 154K BTU

Part #PEEWVDV03WPCTRB

MFG #13398

AFUE

80.00 - 84.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1604016 Peerless ECT 4 Section Water Oil Boiler Knockdown With Burner

Part #PEEECTE04WUAFG

MFG #1604016

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13506 Peerless WBV-e-05-WPC-AFG-1S-0010 Residential Oil Burner

Part #PEEWBVE05WPCAFG

MFG #13506

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13330 Peerless WVDV-03-WPC 84.1% AFUE Oil Boiler With Beckett Burner Less Vent 154K BTU

Part #PEEWVDV03WPCBB

MFG #13330

AFUE

80.00 - 84.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13446 Peerless WVDV-04-WPC 86.0% AFUE Oil Boiler With Beckett Burner Less Vent 182K BTU

Part #PEEWVDV04WPCBB

MFG #13446

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1604032 Peerless ECT 4 Section Water Oil Boiler Knockdown Less Burner

Part #PEEECTE04W

MFG #1604032

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1606102 Peerless ECT Series 83.3% 6 Section Steam Boiler Knock Down less Burner

Part #PEEECT06S

MFG #1606102

AFUE

80.00 - 84.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1604030 Peerless ECT Series 85.5% 4 Section Steam Boiler Package less Burner

Part #PEEECTE04SPL

MFG #16403

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14360 Peerless WBV-e-03-WPCTL 87.5% AFUE Oil Boiler With Circulator, Hydrostat, And Tankless Coil Less Burner 147K BTU

Part #PEEWBVE03WPCTL

MFG #14360

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14359 Peerless WBV-e-03-WPCL 87.5% AFUE Oil Boiler With Circulator And Hydrostat Less Burner 147K BTU

Part #PEEWBVE03WPCL

MFG #14359

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14458 Peerless WBV-e-04-WPCL 87% AFUE Oil Boiler With Circulator And Hydrostat Less Burner 210K BTU

Part #PEEWBVE04WPCL

MFG #14458

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1403090 Peerless WBV Series 3-Section Cast Iron Water Oil Boiler with Beckett AFG Burner and Circulator

Part #PEEWBVE03WUAFG

MFG #1403090

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13388 Peerless WVDV-03-WPC 84.1% AFUE Oil Boiler With Riello Burner Less Vent 154K BTU

Part #PEEWVDV03WPCRB

MFG #13388

AFUE

80.00 - 84.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

15326 Peerless EC-e-03-WPCL 87.6% AFUE Oil Boiler With Circulator And Hydrostat Less Burner 80 MBH

Part #PEEECE03WPCL

MFG #15326

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

WBV-e-03-WPCT-AFG-1S-007 Peerless Oil-Fired Water Boiler Package

Part #PEEWBVE03WPCTAFG

MFG #14301

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

15331 Peerless EC-e-03-WPCTL 87.6% AFUE Oil Boiler With Circulator, Hydrostat, And Tankless Coil Less Burner 80 MBH

Part #PEEECE03WPCTL

MFG #15331

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14378 Peerless WBV-e-03-SPTL 85.6% AFUE Steam Boiler With Tankless Coil Less Burner 147K BTU

Part #PEEWBVE03SPTL

MFG #14378

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14366 Peerless WBV-e-03-SPL 85.6% AFUE Steam Boiler Less Burner 147K BTU

Part #PEEWBVE03SPL

MFG #14366

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

15423 Peerless EC-e-04-WPCL 86.5% AFUE Oil Boiler With Circulator And Hydrostat Less Burner 132 MBH

Part #PEEECE04WPCL

MFG #15423

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1304063 Peerless WV-DV-04-WPCT-NX-1S-007-10FT Oil Direct Vent Water Boiler

Part #PEEWVDV04WPCTNX

MFG #1304063

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14465 Peerless WBV-e-04-SPL 85.6% AFUE Steam Boiler Less Burner 210K BTU

Part #PEEWBVE04SPL

MFG #14465

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13332 Peerless WVDV-03-WPCT 84.1% AFUE Oil Boiler With Beckett Burner Less Vent 154K BTU

Part #PEEWVDV03WPCTBB

MFG #13332

AFUE

80.00 - 84.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1603028 Peerless ECT Series 86.5% 3 Section Steam Boiler Package less Burner

Part #PEEECTE03SPL

MFG #16303

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14459 Peerless WBV-e-04-WPCTL 87% AFUE Oil Boiler With Circulator, Hydrostat, And Tankless Coil Less Burner 210K BTU

Part #PEEWBVE04WPCTL

MFG #14459

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1604031 Peerless ECT Series 85.5% 4 Section Steam Boiler Package with Tankless Coil less Burner

Part #PEEECTE04SPTL

MFG #16404

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1505015 Peerless EC-e-05-W Residential Oil Burner

Part #PEEECE05W

MFG #1505015

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1505019 Peerless EC-e Series Knockdown 5-Section Oil-Fired Steam Boiler with AFG Burner

Part #PEEECE05SUAFG

MFG #1505019

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1603029 Peerless ECT Series 86.5% 3 Section Steam Boiler Package with Tankless Coil less Burner

Part #PEEECTE03SPTL

MFG #16304

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

14466 Peerless WBV-e-04-SPTL 85.6% AFUE Steam Boiler With Tankless Coil Less Burner 210K BTU

Part #PEEWBVE04SPTL

MFG #14466

AFUE

85.00 - 89.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1606145 Peerless ECT 6 Section Water Oil Boiler KD With Burner

Part #PEEECT06WUCF

MFG #1606145

AFUE

80.00 - 84.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13509 Peerless WV-e-05-WPCTL 86.6% AFUE Oil Boiler With Circulator, Hydrostat, And Tankless Coil Less Burner 273K BTU

Part #PEEWVE05WPCTL

MFG #13509

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13508 Peerless WV-e-05-WPCL 86.6% AFUE Oil Boiler With Circulator And Hydrostat Less Burner 273K BTU

Part #PEEWVE05WPCL

MFG #13508

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13398 Peerless WVDV-03-WPCT 84.1% AFUE Oil Boiler With Riello Burner Less Vent 154K BTU

Part #PEEWVDV03WPCTRB

MFG #13398

AFUE

80.00 - 84.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1604016 Peerless ECT 4 Section Water Oil Boiler Knockdown With Burner

Part #PEEECTE04WUAFG

MFG #1604016

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13506 Peerless WBV-e-05-WPC-AFG-1S-0010 Residential Oil Burner

Part #PEEWBVE05WPCAFG

MFG #13506

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13330 Peerless WVDV-03-WPC 84.1% AFUE Oil Boiler With Beckett Burner Less Vent 154K BTU

Part #PEEWVDV03WPCBB

MFG #13330

AFUE

80.00 - 84.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

13446 Peerless WVDV-04-WPC 86.0% AFUE Oil Boiler With Beckett Burner Less Vent 182K BTU

Part #PEEWVDV04WPCBB

MFG #13446

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1604032 Peerless ECT 4 Section Water Oil Boiler Knockdown Less Burner

Part #PEEECTE04W

MFG #1604032

AFUE

85.00 - 89.99%

Application

Water

Boiler Material

Cast Iron

Manufacturer

Peerless

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Peerless

1606102 Peerless ECT Series 83.3% 6 Section Steam Boiler Knock Down less Burner

Part #PEEECT06S

MFG #1606102

AFUE

80.00 - 84.99%

Application

Steam

Boiler Material

Cast Iron

Manufacturer

Peerless

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