Skip to Navigation Skip to Content

What You Can Expect:

The most in-stock parts on the planet — all OEM, all the time
Cool technology to make finding and buying parts a breeze, including Serial Number Lookup, PartSPIN® and Smart Manuals, found on partstown.com and our industry-leading mobile app
An exceptional customer experience from the team you know and trust with every email, live chat, text and phone call, provided by a friendly and knowledgeable team
Later hours than anyone else — offering support and shipping all in-stock orders until 9PM ET

ribbon image

Real OEM HVAC Parts Are In This Spring! SHOP NOW

My Shopping Cart

You didn't add any products to Your Cart yet Continue Shopping

Important Update: Click here for the latest information on tariffs and their impact on our industry.

find parts
find manuals

Find Foodservice Equipment Parts

Enter keyword or Part #

Lochinvar APN400 Parts

Lochinvar APN400 Parts & Manuals

Manufacturer : Lochinvar
Model #: APN400

AQUAS Indoor Commercial Pool Package

In a bind and need parts today? Set Your Location and Go

With Parts In Town, you can get real parts faster – in fact, today.Are you In? Set your location and look for the Parts In Town logo to get real parts even faster. Set Your Location

1-hour pickup Your Location:

Lochinvar 100208246 Transformer with Wire Leads, 120 to 24V, 50/60HZ, 60VA

Our Price: C$ 124.62

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100208246
- PT #: Parts Town #: LOC100208246
- Quantity Available: 15
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100208544 Outlet Sensor, Hi-Limit

Our Price: C$ 61.81

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100208544
- PT #: Parts Town #: LOC100208544
- Quantity Available: 40
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100165924 Igniter & Gasket

Our Price: C$ 132.66

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100165924
- PT #: Parts Town #: LOC100165924
- Quantity Available: 4
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100165923 Flame Sensor with Gasket

Our Price: C$ 96.48

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100165923
- PT #: Parts Town #: LOC100165923
- Quantity Available: 58
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100208549 Inlet Water Sensor, Immersion, K

Our Price: C$ 60.47

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100208549
- PT #: Parts Town #: LOC100208549
- Quantity Available: 42
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100189215 Sight Glass, FTX

Our Price: C$ 52.42

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100189215
- PT #: Parts Town #: LOC100189215
- Quantity Available: 1
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100288163 Hose, Condensate

Our Price: C$ 107.20

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100288163
- PT #: Parts Town #: LOC100288163
- Quantity Available: 7
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100288910 Spring Hinge

Our Price: C$ 61.64

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100288910
- PT #: Parts Town #: LOC100288910
- Quantity Available: 7
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100284709 Condensate Trap Assembly

Our Price: C$ 216.33

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100284709
- PT #: Parts Town #: LOC100284709
- Quantity Available: 3
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100208089 Gasket, Burner/Venturi

Our Price: C$ 12.06

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100208089
- PT #: Parts Town #: LOC100208089
- Quantity Available: 5
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100167445 Vent Valve, Air

Our Price: C$ 24.12

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100167445
- PT #: Parts Town #: LOC100167445
- Quantity Available: 1
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100208493 Relay Board, 1.5HP Pump Heating Boiler

Our Price: C$ 293.46

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100208493
- PT #: Parts Town #: LOC100208493
- Quantity Available: 2
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100208502 Power Relay, Pump, 1.56HP, 100-120VAC Coil

Our Price: C$ 84.42

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100208502
- PT #: Parts Town #: LOC100208502
- Quantity Available: 1
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100208818 Door Strike

Our Price: C$ 10.76

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100208818
- PT #: Parts Town #: LOC100208818
- Quantity Available: 13
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100274752 Gasket, Sight Glass

Our Price: C$ 17.42

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100274752
- PT #: Parts Town #: LOC100274752
- Quantity Available: 1
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100277797 Switch, Momentary, Black with Red Rocker, 125V, 20A

Our Price: C$ 40.20

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100277797
- PT #: Parts Town #: LOC100277797
- Quantity Available: 1
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100277803 Gas Cock, Manual, 3/4" x 3/4"

Our Price: C$ 105.86

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100277803
- PT #: Parts Town #: LOC100277803
- Quantity Available: 2
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100309672 Probe, Low Wter Cut-Off, FTX

Our Price: C$ 76.38

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100309672
- PT #: Parts Town #: LOC100309672
- Quantity Available: 2
Something went wrong. Please try again.

Stock Status:

In Stock
Lochinvar 100208105 Gasket, Venturi

Our Price: C$ 60.47

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100208105
- PT #: Parts Town #: LOC100208105
- Quantity Available: 0
Something went wrong. Please try again.

Stock Status:

Out of Stock, backorders usually ship in 10-12 days.
Lochinvar 100071757 K,MODBUS,FTX

Our Price: C$ 371.18

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100071757
- PT #: Parts Town #: LOC100071757
- Quantity Available: 0
Something went wrong. Please try again.

Stock Status:

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
Lochinvar 100188648 K,BURNER ASSY,W/GKTS,400 KBTU,FTX/AP

Our Price: C$ 1,933.62

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100188648
- PT #: Parts Town #: LOC100188648
- Quantity Available: 0
Something went wrong. Please try again.

Stock Status:

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
Lochinvar 100188879 K,FAN ASSY,FTX400

Our Price: C$ 1,286.40

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100188879
- PT #: Parts Town #: LOC100188879
- Quantity Available: 0
Something went wrong. Please try again.

Stock Status:

Out of Stock, backorders usually ship in 10-12 days.
Lochinvar 100188998 K,HEX ASME,H,SS,400 KBTU,FTX

Our Price: C$ 15,270.64

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100188998
- PT #: Parts Town #: LOC100188998
- Quantity Available: 0
Something went wrong. Please try again.

Stock Status:

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
Lochinvar 100189174 K,LP CONVERSION,FTXL

Our Price: C$ 144.72

My Price:
- Unit of Measure: Each
- Mfr: Lochinvar
- Mfr Part #: 100189174
- PT #: Parts Town #: LOC100189174
- Quantity Available: 0
Something went wrong. Please try again.

Stock Status:

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

1
2
3

24 of 74 items shown

Product Availability by Store Location

Hours

Model: APN400

Manuals Available : 4

Installation & Operation Manual
View Manual
Parts Manual
View Manual
Installation & Operation Manual
View Manual
Installation & Operation Manual
View Manual

Model: APN400

Videos

Video name/title

by Author name