while the no-jam single lever action ensures reliable performance under fluctuating system pressures

or restricted venting—before the heating cycle can resume

which leads to friction or binding

which prevents intermittent ignition failures and system lockouts

this straight-way valve utilizes a durable brass body and a triple-diaphragm seal to ensure zero refrigerant leakage at the stem

York S1-324-36073-304 ECM Motor 340155-7026 while the no-jam single leverThe York S1 324 36073 304 is a professional grade 1 2HP 120 240V Prgrm ECM Motor designed for direct integration into Johnson Controls and York air handling units. As a constant torque ECM, this motor is engineered to maintain specified CFM outputs across a range of external static pressures, ensuring optimal heat transfer across the coil. This is a factory programmed blower motor, meaning the specific torque curves and rotational parameters are pre