Should I use sealant or RTV when installing the 302500 gasket

Will this replace the HH12ZA260

Universal Compatibility: Engineering-grade direct replacement for 025-29041-011 ensuring a drop-in fit for compatible York and Coleman air handlers

While designed as a direct replacement for Bloomfield tea dispensers

Common Questions: Is this contactor compatible with other HVAC brands

MARS 32605 Crankcase Heater Should I use sealant orThe MARS 32605 Crankcase Heater is a critical component for maintaining compressor reliability, specifically engineered to prevent refrigerant migration during the off cycle. This 240V 54W crankcase heater features a durable stainless steel construction and an oval profile belt design that ensures maximum heat transfer to the compressor housing. By keeping the sump temperature above the system's ambient saturation point, this crankcase heater belt