Honeywell 310648 Seat Safety Compliance: Restores essential interlock

Safety Compliance: Restores essential interlock functionality to prevent system operation during service or when panels are improperly seated

Ensure your secondary heat exchanger is draining properly by utilizing this genuine trap/elbow assembly for all compatibility-matched service applications

For accurate thermal sensing

Is the 170039 gasket compatible with all Reznor unit heaters

What is the difference between the 22-133 and the MCS-G

Honeywell 310648 Seat Safety Compliance: Restores essential interlockThe Honeywell 310648 Seat is a critical replacement component engineered specifically for the VP525 Series pneumatic radiator valves. Designed for professional field service, this removable valve seat ensures a bubble tight seal and restores the precision throttling capabilities of your VP525A or VP525C assemblies. The 310648 is functionally identical to the Honeywell 310648 U, providing a direct fit solution for maintaining pneumatic control valve