5-inch diameter facilitate an easy fit in most existing mounting brackets

Key Benefits Prevents gas leakage into the structure using a secure S-trap design and pressure-vented configuration

Standard service for VP513 and VP517 valves requires two spacers per valve

allowing for a seamless swap-in during routine service or emergency repairs

International Environmental 50012001 Transformer 5-inch diameter facilitate an easyThe International Environmental 50012001 Transformer is a heavy duty 120V to 24V step down transformer designed for reliable voltage regulation in HVAC low voltage control circuits. Built for high demand environments, this 40VA control transformer provides consistent power to fan coil units, air handlers, and 24V HVAC thermostats. Its foot mount design ensures a stable, secure installation on various surfaces, while the galvanized steel frame offers