while the 14-inch

Pressure Switch

the 3-4F2 supports a maximum pressure rating of 300 PSI at 150°F and can withstand operating temperatures up to 600°F

This specific 23 x 23 top panel serves as the direct 1779405P replacement

it should be sourced separately to ensure a proper thermal seal during the boiler rebuild

Honeywell 305929 Receiver Gauge Els PW 17895 while the 14-inchThe Honeywell 305929 Receiver Gauge is a critical diagnostic component for industrial and commercial pneumatic control systems. This 1 1 2 inch diameter gauge operates within a 40 to 160 degree F temperature range, providing precise pressure to temperature correlation for 3 15 psi signals. As a direct Honeywell pneumatic gauge replacement for the discontinued Barber Colman 2422 003, it ensures seamless retrofitting in established control loops. The