Honeywell Pneumatic Reversing Relay Adjustable

Honeywell RP972A1006/U Pneumatic Reverse Acting Relay.
RP972 is a modulating relay suitable for all types of heating and air conditioning control systems, to reverse and increase the capacity of branch line pressure to an element.
The output varies inversely with the input with an adjustable offset.

FEATURES
• Reverse acting
• In-line mounting; or can be surface or panel mounted with standard 1-1/2 in. diameter cable clamp
• Neoprene diaphragm
• Stainless steel valve seats

Air Connections:
Port 1 (Main, Supply): Sharp barb for 1/4-in. (6-mm) O.D. tubing Ports 2, 3, and 4 (Branch, Output; Pilot, Input; and Exhaust,
respectively): Sharp barb for 5/32- in. (4-mm) O.D. tubing