Humidity, Pressure And Flow Control

Water Flow Switch. Flow Rate Will Vary With Pipe Size. Includes Paddles For 1-1/4 To 16 Pipe. Switch Rating 7.4A @ 120V - 3.7A @ 240V. 1-1/4 MPT Brass Connection.

Flow Switch * McDonnell Miller Water Flow Switch. Flow Rate Will Vary With Pipe Size. Includes Paddles For 1-1/4 To 16 Pipe. Switch Rating 7.4A @ 120V - 3.7A @ 240V.Vapor Proof. 1-1/4 MPT Brass Connection.

McDonnell Miller Water Flow Switch. Flow Rate Will Vary With Pipe Size. Includes Paddles For 1 To 6 Pipe. Switch Rating 7.4A @ 120V - 3.7A @ 240V.Nema 4X Encl; 1 MPT Brass; 150PSI Max

2-20 WC Pressure Switch, Auto Recycle, SPDT Opens or Break On Pressure Fall or rise, For Use with Natural Gas, Liquid Propane or Air HONEYWELL EQUIVALENT: C6097A3053

1-20 WC Pressure Switch, Manual Reset, Break On Pressure Rise, For Use with Natural Gas, Liquid Propane or Air

12-60 WC Pressure Switch, Manual Reset, Break On Pressure Rise, For Use with Natural Gas, Liquid Propane or Air HONEYWELL EQUIVALENT: C6097B1002

1 TO 20" WC Pressure Switch, Manual Reset, For Use with Natural Gas, Liquid Propane or Air HONEYWELL EQUIVALENT: C6097A3012

12-60 WC Pressure Switch, Manual Reset, For Use with Natural Gas, Liquid Propane or Air HONEYWELL EQUIVALENT: C6097A1038

3/4" GAS TEST GAUGE KIT w/ Access Port For pressure leak testing in new installs. 3-1/2" diameter gauge 3/4" FPT Connection 0 to 30 PSI

Automatic Digital Humidistat for humidification or dehumidification control. Can automatically adjust indoor humidity level based upon O.A.temp.Includes outdoor air sensor. Manual mode - 10-90% RH adjustable Auto Mode - 10-60% RH (35% default).

3% Humidity-Temp 20k Sensor * Wall mount humidity sensor with 20K NTC temperature sensor. 18-40 VDC or 24 VAC supply. 0-10VDC, 0-5VDC or 4-20 mA output. 3%RH accuracy REPLACED BY: H7735A2012

Outdoor humidity sensor with 20K NTC temperature sensor. 18-40 VDC or 24 VAC supply. 0-10VDC, 0-5VDC or 4-20 mA output. 3%RH accuracy REPLACES: H7635C2015