Does this fitting require a sealant

Key Benefits Verified Compatibility: Exact fit for McDonnell & Miller Series 63 and E-28 low water cut-off assemblies

When you are looking for a brass flare branch tee that stands up to the rigors of commercial refrigeration

Rated for 370VAC

Robertshaw 1751-016 Regulator Kit Does this fitting require aThe Robertshaw 1751 016 LP Regulator Kit is a professional grade solution for converting 7100 and 7200 series gas valves to liquid propane (LP) operation. Engineered for precise straight line regulation, this kit is calibrated to maintain a consistent 11" WC (Water Column) outlet pressure, which is critical for the safe and efficient performance of industrial and residential heating equipment. This unit serves as the direct replacement for 58H67 and