Starting Point 1890s Farm House Old Oil Boiler Open Overflow Pipes Manual Balance Valves Plan Sketches Mine Distributor Routing Plans Initial Final Manifold Plans Initial Final Taco-Net Calcs New Manifold Insulated Boiler Controls Boiler Connections Flowmeter Sealed Combustion Heat PEX Distribution Balance Valve PEX to Cu Thermostatic Radiator Valves No Right Angles! Crude Radiant Attempt New Fixture Before And After Boilers Manifolds Distribution Per-Room Controls