Trane BAYTWIN400A Twinning Kit R-22 Verify the vent pressure before

Verify the vent pressure before assuming the switch is defective

Key Benefits for the Mechanical Contractor: Precise Modulation: The 0-135 ohm potentiometer allows for constant boiler water level maintenance by providing a variable signal to the feedwater valve rather than simple on-off cycling

durable 1/8" manual gas valve for reliable isolation

but the physical specifications and performance of the Honeywell 315781 remain the same

Trane BAYTWIN400A Twinning Kit R-22 Verify the vent pressure beforeThe Trane BAYTWIN400A Twinning Kit is an essential OEM component for field twining two identical furnaces to operate on a single common duct system. This HVAC twinning kit facilitates the synchronized management of air handlers or furnaces, effectively doubling system capacity while maintaining balanced static pressure across the supply and return plenums. Designed for industrial and commercial reliability, the kit ensures that both blowers energize