including those with sensitive nickel-plated or tin-plated evaporator plates that would be damaged by standard cleaners

Secure Pneumatic Seal: Integrated barbed connection fits standard 3/16" or 1/4" vacuum tubing to prevent nuisance trips

preventing erratic cycling and delayed response times in hydronic heating and domestic hot water systems

this series is standard for York HVAC parts within its specific model range

Spence Engineering 05-05003-00 Orange Spring including those with sensitive nickel-platedThe Spence Engineering 05 05003 00 Orange Spring is a critical component for technicians maintaining Spence D Pilot and D5 pressure reducing pilots. Designed for high performance steam and fluid systems, this orange adjusting spring provides a precise delivery pressure range of 5 50 PSI. Built with a 1 4 inch wire diameter, it ensures consistent tension and reliable set point stability when integrated into a Spence Type E or Type C main valve