OEM Compatibility: Genuine York S1-1TVMBA2 ensures exact fitment for 1

Key Benefits Direct OEM Compatibility: Engineered specifically for ICP 2120147 specifications

A yellow indicator signifies that the system's moisture content has exceeded permissible limits (typically 30-75 ppm depending on refrigerant type)

or excessive vibration from a failing blower motor are common failure points

Environmental Resilience: The potted enclosure protects internal circuitry from moisture and high-vibration stresses common in agricultural heating

Siemens Building Technology 257-02033 Valve Assembly R-407C OEM Compatibility: Genuine York S1-1TVMBA2The Siemens 257 02033 is a 2 way normally open pneumatic valve assembly engineered for precise proportional control in heating and cooling applications. Built with a 1 2 inch NPT x Union Male connection, this unit features a 0. 63 Cv rating and utilizes equal percentage flow characteristics to ensure linear heat transfer across varying load conditions. The forged brass body is paired with brass trim and a high performance pneumatic actuator featuring