it includes the high-precision gas valve regulator spring and orifices required to maintain safe manifold pressuresùtypically 10

provided the system uses standard 1/4" SAE charging hoses

The White-Rodgers 90-294Q Relay is a heavy-duty

It also serves as the correct specification for PAE

Direct 620858R Replacement: Corrects common system power issues by replacing failed 4021F and 620858R units (verify lead-to-spade conversion)

Bard HVAC 8402-093BX Thermal Cutoff it includes the high-precision gasThe Bard HVAC 8402 093BX Thermal Cutoff is a critical safety component designed for wall mounted HVAC units to prevent damage from excessive heat. As the official replacement for S8402 093, this OEM 110C thermal limit switch provides precise circuit interruption when internal temperatures exceed 230F (110C). For service technicians, utilizing the 8402 093BX thermal cutoff 110C ensures that the control circuit is protected against overheating faults