For technicians servicing Laars Heating Systems

5 in WC to ensure accurate blocked inlet detection and system protection

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)

this genuine Goodman remote provides full access to all factory-installed modes

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