Resideo - Honeywell Home V2040ASL15 Thermostatic Radiator ValveThermostatic Radiator Valve from Resideo Honeywell Home V2040ASL15 delivers precise temperature control for hot water and one pipe steam systems. Built with a nickel plated bronze body, this valve offers a reliable 1 2 inch nominal size with a robust end connection of Female Threaded x Male Threaded. Designed for hot water systems and 1 pipe steam installations, it handles up to 248F and supports 150 PSI on hot water (15 PSI for steam). The compact

and features a 3/4 inch male threaded connection for quick

Cleveland DFS-221-112 Air Pressure Sensing Switch is a SPDT fixed point pressure switch engineered for dependable air control in compact pneumatic systems

It handles up to 3

spins at 3450 RPM

efficient boiler operation by quickly confirming flame presence

The flame establishment period is 4/10 second for the pilot

The timing rating is 17 seconds and the load insulation temperature rating is 250°C

Application: Intermittent Pilot System

including models from the PGB042125-1B and PGB048150-1 families

Its compact construction supports straightforward installation in standard housing

Designed for coal

The valve handles media-specific pressure ranges from 5 to 200 PSI (AC) for air/inert gas and up to 150 PSI (DC) for water