Oil Boiler Ventilation Interlocks
the UC1 interlock control, factory set Fan Proving Switch and adjustable damper to fine tune vent system draft. Can be used on natural gas, LP and oil-fired furnaces, boilers and water heaters. We recommend using the SideShot vent systems for oil fired applications and do not recommend using the models HS3, 4, 5 for oil. Learn More
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