This specific model is a natural gas valve

The Copeland 998-0510-66 Valve Kit is a professional-grade Rotalock valve service kit engineered for high-capacity refrigeration and air conditioning systems

it carries ASME and CSA certifications

Compact Form Factor: Small chassis mount footprint with 8-inch tinned lead wires simplifies installation in crowded electrical panels

Siemens Building Technology 599-01061 Repair Kit 322838-754 This specific model is aThe Siemens 599 01061 is a critical 8 inch high temperature diaphragm repair kit engineered specifically for Flowrite AP 599 Series pneumatic valve actuators. Designed for high performance steam and liquid service, this kit replaces depleted diaphragms in 8 inch actuators to restore precise pneumatic control valve modulation. This high temp service kit features a durable silicone rubber construction, allowing for a media temperature range of 25F to