Introduction

The B Version has all the features of the A version plus a 15 second valve-on delay (or prepurge).


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R7184 Series
A
B
P
U
Standard
Features
Yes
Yes
15-Second
Valve-On Delay
(Prepurge)
Yes
Selectable
Motor-Off Delay
(Post-Purge)
Alarm Contacts
(30VAC 2A).