The Watts F121459 LF140X-8 is a 3/4-inch lead-free temperature and pressure relief valve designed for water heaters

to ensure it senses the true ambient humidity of the home

ensuring a tight seal once the liquid is discharged

5 to 3-ton nominal capacity units

Tecumseh K31-9 Crankcase Heater 320788-703 The Watts F121459 LF140X-8 isFor field technicians maintaining hermetic systems, the Tecumseh K31 9 Crankcase Heater is a critical component for ensuring reliable compressor startups in low ambient conditions. This 27W insert crankcase heater is specifically designed for integration into the compressor oil sump, providing direct heat transfer to maintain lubricant temperature above the refrigerant saturation point. By preventing refrigerant migration and subsequent oil dilution