Spence Engineering D5 Pilot THPU32HP7Y Designed for industrial-grade performance in

Designed for industrial-grade performance in HVAC water and steam systems

For contractors performing a restrictor plate replacement

A defining technical feature of this model is the reduced dropout time circuitry

technicians can resolve common ignition failure codes and restore high-efficiency boiler airflow

Technicians should check for continuity using a multimeter

Spence Engineering D5 Pilot THPU32HP7Y Designed for industrial-grade performance inThe Spence Engineering D5 Pilot is a heavy duty, self contained, spring operated pressure reducing pilot designed to provide precise control for steam and air systems. This cast iron pilot is the direct replacement for P D5 C1A1GS and is engineered for use with Spence E Series main valves. With a 1 10 psi spring range, it offers an accuracy of 1 2 psi, making it an essential component for low pressure steam regulation where stability is paramount. The