This 1" MNPT inlet x 1 1/4" FNPT outlet valve is factory-set at 100 PSI

Common Questions Is this assembly compatible with LP (Propane) systems

This model is a direct replacement for the legacy Watts 174A-1 1/2-125

Does this unit include the mounting grommets and hardware

preventing common nuisance trips or burner pulsations

Trane COL5758 Solenoid Coil 318172-701 This 1" MNPT inlet xThe Trane COL5758 Solenoid Coil is a critical HVAC 24V replacement coil engineered for precise refrigerant flow control within compatible Trane and American Standard cooling systems. Designed for integration with specific liquid line solenoid valves, this low voltage coil ensures reliable electromagnetic force to actuate the valve plunger during demanding cycles. Its robust encapsulated design resists moisture and thermal stress, preventing premature