PHILADELPHIA, PA 19144

New Appliance, Heating & A\C Parts & Electric Motors

We have most parts for residential and commercial gas ovens, furnaces, boilers, air conditioners (except some window types), as well as a huge assortment of electric motors, pumps, blower components, and fan blades for the same. We have most of the popular OEM and generic replacement parts used on Carrier, Bryant, Trane, Lennox,, York, Rheem-Ruud, Goodman-Janitrol, Coleman-Evcon-Air Pro, Heil, Nordyne-Miller, Hydrotherm, Arco-Aire, Amana, Caloric, Fridgidare, Whirlpool, Roper, WCI, G.E and many others.. We’re also an authorized distributor for most of the original component manufacturers (White-Rodgers. Honeywell, Johnson Controls, Robertshaw, Fenwal, Essex, G.E., Flair, Erie, Taco, Bell & Gossett, Grundfoss and many, many others). Unfortunately, since we ARE NOT authorized distributors for most of the finished product manufacturers listed above, we DO NOT always have easy access to model # to part number cross reference data. Therefore, for us to provide a timely response we prefer that customers provide us with all NAMES and NUMBERS LISTED ON THE ACTUAL PART

Following are some additional guidelines:

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1] For all Honeywell controls, they often use the same p/n labels for many different parts within a series. Therefore, the part number listed on a plastic label, or the paper label inside an electrical enclosure cover is incomplete. The complete number is often ink stamped on the underside (or smallest dimension) side of the component, and includes the last four numeric characters, i.e. L8184J4009 or S8610H1038. The first letter (sometimes it's two letters) of the Honeywell part # indicates its function, i.e. R is relay, L is limit, M is motor (valve or damper), T is thermostat, V is a valve, AT is a transformer, Y is a packaged kit, etc. The first numeric character indicates what type of switching or voltage the control is to perform:

20 series:: 3-wire low voltage (2 position). Makes circuit to start; makes circuit to stop . eg V2045

40 Series: 2 wire line voltage (SPST), Makes circuit to start; breaks it to stop. e.g. L4008

50 Series: Mechanical (non-electrical) series.

60 Series: 3 wire line voltage. 2 position (SPDT) Can replace 40 series. e.g.:L6008

70 Series: Electronic Series

80 Series: 2 wire low voltage. (SPST). "S" preceding series (after first alpha character) indicates millivolt applications. e.g. TS (thermostat) or VS (valve). e.g. T87F (TS8 would be millivolt)

90 Series: 3 wire low voltage, modulating. Varies resistance between common terminal and two end terminals in response to controlled variable. Any 90 series with a "P" following the first alpha character (e.g. TP970) is pneumatic, and may not contain any electrical components. e.g. T921, M9164

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2] For all electric motors, we need to know:

a) ALL printed data from the motor’s nameplate. Also include (especially if nameplate data is missing or hard to read)

b) Direction of shaft rotation - as either clockwise or counter clockwise when facing the shaft. It is usually easiest to determine rotation when it’s still installed in the appliance. If it’s a double shafted motor, indicate CCW or CW when facing the lead (wire) end. CWLE, CCWLE.

c) Shaft diameter and length(s) to nearest 1/8th inch. Most small HVAC motor shafts will be 1/2 with a flat (48 frame), or 5/8" with a keyway (56 frame).

d) ]How the motor mounts - either using a “belly band” clamp, via studs parallel to the shaft, or cradle mounted and secured with round “saddle” clamps around the bearing housings. If belly band clamp mounted, please also indicate the diameter of the motor housing Hey! If the motor can't be properly mounted, no other information is of any use!

e) If it is an air conditioner condenser fan motor, please indicate if it mounts with its shaft horizontal, vertical-UP, or vertical-DOWN.

f) Voltage, phase and brand of motor when known.

g) Enclosure. Most indoor motors are considered open, ventilated. Most outdoor (condenser fan) motors are usually, at least, enclosed on that portion of the motor which is facing upward. If the motor is exposed to rain, it is likely either totally enclosed, or open only on that end-bell which faces down.

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3] For fan blades: Please, always check for direction of rotation before disassembling, and verify:

a) # of blades

b) Diameter

c) Direction of rotation (CW or CCW when facing inlet side providing hub access)

d) Bore diameter for motor shaft – most often ½” for A/C condenser fans

e) Degrees of Pitch (this is hard to determine. In lieu, please indicate width of each blade, and overall vertical height of blades when resting on a flat surface.

f) HP and FL AMP rating of motor driving blade

g) Most fan blades are composed of a steel yoke with aluminum blades attached with 3 or 4 rivets. Please indicate type of material (plastic, aluminum, steel)

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4] Blower Wheels. Again, always check for direction of rotation before disassembling, and provide the following:

a) Single inlet or double inlet wheel (single inlet wheels have solid back plate at the end of the wheel) Double inlet wheels will have a centered hub, whereas air will enter the wheel from both sides.

b) Overall diameter of wheel, measured to the outside edge.

c) Width of wheel.

d) Bore diameter for motor shaft. most often ½” for furnace blowers, except occasionally 5/8” on some Heil models. Small wheels (2” to 7” diameter) are usually from ¼” – 3/8” bore.

e) Composition (aluminum, plastic or steel)

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5] For all boiler circulator or booster pumps or pump repair parts, please indicate:

a) In-line or end-suction piping configuration – Most residential heating pumps are in-line.

b) Brand name and pump model #

c) HP & voltage of motor

d) Nominal pipe size at pump connection (3/4, 1, 1-1/4”MPT, etc)

e) 2-bolt or 4-bolt flanges (connections from pump housing to pipes)

f) Application - if used on heating system only (usually painted red or green – if Taco) or used to pump potable water in an “open” system providing domestic hot water (usually painted gold or bronze).

Please email your request, and we'll promptly reply with current price, availability and shipping charges. If substitute or generic replacements are all that is available, we'll indicate such.

We Accept Visa and MC, Corporate AMEX and advance payments via check. No CODs, please.

Johnstone Supply of Philadelphia

4700-B Wissahickon Ave.

Philadelphia, PA 19144

800-321-4822

email: phillyinfo@johnstonesupply.com

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Copyright (c) 2000-2005 David Whitnack Distributing, Inc. dba Johnstone Supply of Philadelphia All rights reserved.