This unit is the direct 14004407-121 replacement

which compromises the furnace pressure switch readings and prevents the ignition sequence

Common Questions Will this work if my current wiring uses three leads

Is this fitting compatible with R-410A systems

Using non-OEM wire can introduce resistance issues or insulation failure

Hartland Controls 90293 Relay Els PW 17895 This unit is the directThe Hartland Controls 90293 Relay is a heavy duty SPDT (Single Pole Double Throw) power relay engineered for high cycle switching in demanding HVAC and industrial control environments. This HCR 5 Series general purpose relay operates on a 24VAC coil and is a direct field replacement for 48G96, 48G9601, and R37977B003. With a robust 18 Amp contact rating, it effectively manages circuits for fan motors, solenoids, and pump control panels without the