Mcdonnell & Miller 150S-MD-HD Level Control Head Mechanism Snap Switch voomi_id_21782 The Armstrong Air H4TXV01 is

The Armstrong Air H4TXV01 is a thermal expansion valve designed for HVAC systems

and 3155 controls

The Sporlan EFSE1ZP is a thermostatic expansion valve suitable for use in HVAC applications

Standards/Approvals: UL E12252 Listed

Mcdonnell & Miller 150S-MD-HD Level Control Head Mechanism Snap Switch voomi_id_21782 The Armstrong Air H4TXV01 isProduct Description The McDonnell & Miller 150S MD HD Level Control Head Mechanism with Snap Switch is a reliable solution for controlling liquid levels in various industrial applications. It replaces the 150 MD HD head mechanism and is built to ensure smooth and efficient operation. Robust construction Compatible with existing systems Easy to install Product Highlights This head mechanism is designed to provide accurate and reliable operation,