Maxitrol Automatic Vent Limiting Device 12A09, For 325-3 Series Regulators

325 Series Pounds To Inches Regulators Are For Use On Residential, Commercial And Industrial Applications. The 325 Series Features A High Leverage Valve Linkage Assembly To Deliver Positive Dead-End Lock-Up. The Regulators Are Capable To Precise Regulating Control From Full Flow Down To Pilot Flow. Imblue Technology Increases Corrosion Resistance And Provides Extra Protection Against The Elements For Regulators Used In Outdoor Applications. Suitable For Natural, Manufactured, Mixed Gases, Liquefied Petroleum Gases, And LP Gas-Air Mixtures. To maintain certification, nothing should be ...

The P131-53M Smart-Flo automatic furl oil de-aerator represents state-of-the-art technology and is manufactured in accordance with all safety regulations and is subject to factory testing. Provides superior flow characteristics over earlier and competitive de-aerators. New, lower profile design for use in tight areas. Clear chamber allows viewing of oil quality and air content. Comes with the industry's highest possible bio-fuel rating: B100 UL Listed Fusible Inline Valve Included 5 Year Warranty

Robertshaw's 41-400 Series Norton Hot Surface Ignitors deliver dependable ignition in heating systems of every description. From furnaces and boilers to rooftop heaters, infrared burners, unit heaters, water heaters and many other types of HVAC equipment. The 41-400 Series Hot Surface Ignitors are made of high-purity recrystallized silicon carbide (CrystarTM) which combines physical and thermal strength with stable electrical properties. The 41-400 Series are designed to reach ignition temperature(s) within 17 seconds. They have 18-gauge nickel chrome lead wires embedded and metalized in ...

Watts 1/2" Relief Valve 0388798 This 1/2" dual control regulator and relief valve is for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up water to the system in the event of system leaks. It consists of an iron and bronze body construction with NPT threaded inlet and outlet connections, an attached iron body, diaphragm relief valve, a tight seating check valve, purge lever for manual purging, and a stainless steel strainer. It has high capacity ...

For reliability, performance, flexibility and ease of installation and service in one compact control, Robertshaw's 24 volt combination gas valves are the answer. These valves feature a manual valve (gas cock), an automatic pilot safety valve, inlet/outlet screens, pilot outlet, pilot gas filter and pilot adjustment key. Regulated and nonregulated models are available. The automatic pilot safety valve is separate from the gas cock and provides gas shutoff in case of pilot outage. Valves can be mounted in any position except upside down. The 700 Series 24 Volt Uni-Kits® have a pressure ...