Trane CNT2858 Pressure Switch 30067439-890 The Weil McLain 511-624-452 is

The Weil McLain 511-624-452 is a high-precision OEM replacement pressure switch designed specifically for CGi Series boilers (sizes 5 and 6) and select HE/VHE models

if the plug does not line up

it utilizes interchangeable orifices for precise capacity matching

the 049692 is the solenoid valve body only

the diaphragm and housing assembly can typically withstand a maximum surge of 30 psi

Trane CNT2858 Pressure Switch 30067439-890 The Weil McLain 511-624-452 isThe Trane CNT2858 low pressure switch is a critical safety component designed for precise refrigerant monitoring in residential and light commercial HVAC systems. This 1 4" Op7 CL22 pressure switch features a SPST (Single Pole Single Throw) configuration, internally calibrated to open the circuit at 7 PSI and close at 22 PSI. Engineered for compatibility with a wide range of Trane and American Standard air handlers and condensing units, this switch