you must use 3 Honeywell 310143 packing cones per valve body

often around 800 psi

Zero-Leak Sealing: Critical for maintaining proper gas-to-air ratios and preventing carbon monoxide leakage

Absolutely

this switch handles 1/4 HP loads across popular beverage models including the Bunn T3

Johnson Controls T-4002-125 Mounting you must use 3 HoneywellThe Johnson Controls T 4002 125 is a professional grade plastic surface mounting back designed specifically for the T 4000 Series pneumatic thermostats. Engineered for field applications where exposed tubing is required, this mounting bracket provides a stable, flush mount foundation on drywall, masonry, or plaster walls. As a veteran technician knows, maintaining pneumatic control system integrity starts with a secure base that prevents air line