Johnson Controls Inc. Control Products Div · Electronic Components
A19AAF12
Switch, Thermostatic
Part NumberA19AAF12
ManufacturerJohnson Controls Inc. Control Products Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-114-2734 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Bulb Diameter0.375 INCHES NOMINAL
Mounting MethodSURFACE
Capillary Tube Length120.000 INCHES NOMINAL
Mounting Facility PatternFOUR POSITION RECTANGULAR
Temp Sensing Element TypeCAPILLARY TUBE-BULB
Bulb Length3.000 INCHES NOMINAL
Longest Vertical Distance Between2.938 INCHES NOMINAL
Longest Horizontal Distance Betwee1.562 INCHES NOMINAL
Vendor Part Numbers15M127
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 A19AAF12 available?
We can source A19AAF12 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 A19AAF12 by Johnson Controls Inc. Control Products Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A19AAF12 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 A19AAF12?
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 A19AAF12?
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.