Garland 40 Series Technical Reference Manual - Bulletin # A-50-2009-S
Part # GCTRM Rev 3 (12/10/09)
Page 102
Page 1 of 2
A:US C:Canada B:Canada/US I:International S: Service P: Parts W: Warranty G: General
1-800-427-6668 www.garland-group.com Fax: 1-800-361-7745
From: Parts and Service Department
Date: April 6, 2009
To: All US Authorized Service Agencies
Subject:
SIT Control Operational Guide
Models Affected: G, GF, U, and X Series Ranges
Due to many questions regarding the operation of the SIT Control, below is a
description of the valves operation for review.
The SIT control is a Modulating Snap Combination Safety Valve and Thermostat
Control.
The First Stage Screw shown below, is installed by the control manufacturer and
should not be adjusted. If you believe it has been tampered with, turn the screw all
the way clockwise until tight for the proper setting.
(Do not over tighten)