Johnson Controls Inc. Control Products Div · Electronic Components
A19AAC-4
Switch, Thermostatic
Part NumberA19AAC-4
ManufacturerJohnson Controls Inc. Control Products Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-296-6742 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Capillary Tube Length72.0 INCHES NOMINAL
Terminal TypeSCREW
Longest Horizontal Distance Betwee1.562 INCHES NOMINAL
Bulb Length4.000 INCHES NOMINAL
Style DesignatorRECTANGULAR
Bulb Diameter0.375 INCHES NOMINAL
Mounting MethodBASE AND UNTHREADED HOLE(S)
Contact Load Current Rating16.0 AMPERES MOTOR LOAD FIRST VOLTAGE
Contact Voltage Rating In Volts240.0 AC AT SEA LEVEL SECOND VOLTAGE
Media For Which DesignedGAS OR LIQUID
Contact Adjustment Range+0.00 TO 80.00 ACTUATION POINT DEGREES FAHRENHEIT
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is A19AAC-4 available?
We can source A19AAC-4 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is A19AAC-4 by Johnson Controls Inc. Control Products Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A19AAC-4 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like A19AAC-4?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for A19AAC-4?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.