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OSB – Oil Fired Steam Boiler Series 2

OSB – Oil Fired Steam Boiler Series 2

Factory testedEasy serviceSwing-away burner doorLow draft lossTop access cleanout coverPlug-in wiring harnessHigh efficiency oil burnerFlame retention head designSolenoid valvePSC motorSolid state ignitorRear flue outletCast iron sections with built-in air separatorInsulated heavy-gauge steel jacketLimited lifetime warranty

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OWT – Oil Fired Water Boiler w/ Tankless Series 2

OWT – Oil Fired Water Boiler w/ Tankless Series 2

0.70 to 1.75 GPH InputFactory testedEasy serviceSwing-away burner doorLow draft lossTop access cleanout coverPlug-in wiring harnessHigh efficiency oil burnerFlame retention head designSolenoid valvePSC motorSolid state ignitorRear flue outletCast iron sections with built-in air separatorInsulated heavy-gauge steel jacket

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OWB – Oil Fired Water Boiler Series 2

OWB – Oil Fired Water Boiler Series 2

0.70 to 1.75 GPH InputFactory testedEasy serviceSwing-away burner doorLow draft lossTop access cleanout coverPlug-in wiring harnessHigh efficiency oil burnerFlame retention head designSolenoid valvePSC motorSolid state ignitorRear flue outletCast iron sections with built-in air separatorInsulated heavy-gauge steel jacket

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GWI Series 2 – Gas Water Induced-Draft

GWI Series 2 – Gas Water Induced-Draft

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GWA Series 2 – Gas Water Atmospheric

GWA Series 2 – Gas Water Atmospheric

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GSA Series 1 – Gas Steam Atmospheric

GSA Series 1 – Gas Steam Atmospheric

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TMP – Temp-O-Matic Multi Position Series 2

TMP – Temp-O-Matic Multi Position Series 2

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TLB – Temp-O-Matic Low Boy

TLB – Temp-O-Matic Low Boy

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THB – Temp-O-Matic High Boy

THB – Temp-O-Matic High Boy

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SCL – Sealed Combustion Low Boy Series 2

SCL – Sealed Combustion Low Boy Series 2

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Williamson-Thermoflo

N93 W14635 Whittaker Way
Menomonee Falls, WI 53051

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