Technicians should look for visible moisture around the 3/8" stem

Built with a durable copper probe and compatible with Johnson Controls electronic controllers

Industrial Durability: Engineered to withstand the frequent cycling of commercial boiler systems

Trust this boiler ignition control to maintain peak performance in your heating installations

the Viton diaphragm and stainless steel paddles are resistant to common water treatments

Spence Engineering A85 Pilot Els PW 17895 Technicians should look for visibleThe Spence Engineering A85 Pilot is a high performance air adjusted pilot designed for industrial steam pressure regulation where remote adjustment is required. Built with a rugged cast iron body and stainless steel trim, this pilot is engineered to withstand the rigors of heavy duty boiler rooms and district heating plants. It features a unique 3 7 8: 1 air ratio, allowing technicians to use low pressure air signals to control high pressure steam