Temporary cleaning with a fine abrasive may restore operation

When you're dealing with a failing Honeywell MP953 pneumatic valve actuator

Because it utilizes SPDT switching

3" WC for natural gas

this unit offers a robust gas cock with a safe lighting feature and an internal filter to protect the pilot orifice from debris

Armstrong International 811-3/4-70 Trap Els PW 17895 Temporary cleaning with a fineThe Armstrong International 811 3 4 70 Trap is a high performance inverted bucket steam trap designed for exceptional energy efficiency and longevity in industrial steam systems. Engineered with a rugged cast iron body, this Series 811 model features a 3 4" NPT connection and a precision lapped 5 32" orifice, optimized for a maximum operating pressure of 70 PSI. Its unique leverage system and bottom in top out configuration ensure reliable condensate