For technicians servicing Laars Heating Systems

This switch is calibrated to open at 630 PSI and requires a manual reset once pressure drops back to approximately 450 PSI

this direct-acting solenoid valve operates reliably without a minimum pressure differential (0 PSI)

The Watts 0382264 (Model 740-M1) is a high-capacity boiler pressure relief valve engineered for hot water space heating systems and low-pressure vessels

the White-Rodgers 3L05-2 incorporates standard 1/4-inch quick-connect terminals

Fenwal 12-E27120-000-04 Detection 30067439-890 For technicians servicing Laars HeatingThe Fenwal 12 E27120 000 04 is a precision engineered Detect A Fire vertical mount thermal detector designed for rigorous industrial and commercial fire protection. Operating on a rate compensated principle, this unit provides a 190 degrees F set point with an open on rise contact action, making it an essential component for alarm signaling or the supervised release of suppression agents. Built with a 300 stainless steel shell and a hex brass mounting