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

The 14004459-001 is a direct

Wide Compatibility: Designed to fit perfectly within the Robertshaw 1820 series and 1830 series pilot hoods

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

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

International Environmental 50012001 Transformer Standard service for VP513 andThe 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