Skip to content

Home
Products
Insulated PEX
Ask ANY Question
Contact Us
Free Water Test

Welcome guest

Please login or register

Home
Products
Insulated PEX
Ask ANY Question
Contact Us
Free Water Test

Earth

FEATURED COLLECTIONS

America at 250: Cut Your Heating Costs
Outdoor Boiler Water Treatment
Heat Exchangers
Boiler Pumps / Circulators

TOP FEATURED PRODUCTS

Explore Our Best Sellers

Earth

Home
Earth

Sort by

Sorted by:

Save $18.99

Outdoor Boiler Tube Cleaning Brush 1.5"

Regular price ~~$63.30~~ Sale price $44.31
Save $30.84

Outdoor Boiler Tube Cleaning Brush 1.75"

Regular price ~~$102.81~~ Sale price $71.97
Save $4.59

Outdoor Boiler Water Level Indicator Float Bobber

Regular price ~~$15.30~~ Sale price $10.71
Save $51.06

Outdoor Boiler Water Level Indicator – HEGX Series

Regular price ~~$129.50~~ Sale price $78.44
Save $18.06

Outdoor Boiler White Dial Thermometer – HE Series

Regular price ~~$60.19~~ Sale price $42.13
Save $38.04

Outdoor Boiler Wire Cleaning Brush – 8” x 84”

Regular price ~~$126.81~~ Sale price $88.77
Save $7.67

PAP 1” Brass Coupling

Regular price ~~$25.56~~ Sale price $17.89
Save $7.59
PAP 1” Comp Brass 90 Elbow

Regular price ~~$25.29~~ Sale price $17.70
Save $12.07
PAP 1” Comp Brass Tee

Regular price ~~$40.23~~ Sale price $28.16
Save $5.02
PAP 1” Comp x 1” Brass Sweat

Regular price ~~$16.74~~ Sale price $11.72
Save $5.14
PAP 1” Comp x 1” NPT Brass Female

Regular price ~~$17.13~~ Sale price $11.99
Save $5.02
PAP 1” Comp x 1” NPT Brass Male

Regular price ~~$16.74~~ Sale price $11.72
Save $6.59

PAP 1” Compression Fitting O-Rings 10-Pack

Regular price ~~$21.96~~ Sale price $15.37
Save $4.83

PEX 1-1/4" x 1" Crimp Brass Coupling (Lead Free)

Regular price ~~$16.11~~ Sale price $11.28
Save $2.14
PEX 1-1/4″ Crimp x 1″ Male NPT Brass Adapter (Lead Free)

Regular price ~~$7.14~~ Sale price $5.00
Save $4.16
PEX 1.25” Crimp Copper Ring - Bag of 10

Regular price ~~$13.86~~ Sale price $9.70
Save $1.37
PEX 1” Crimp Brass 90 Elbow

Regular price ~~$4.57~~ Sale price $3.20
Save $1.26
PEX 1” Crimp Brass Coupling

Regular price ~~$4.19~~ Sale price $2.93
Save $1.71
PEX 1” Crimp Brass Tee

Regular price ~~$5.71~~ Sale price $4.00
Save $3.08
PEX 1” Crimp Copper Ring - (bag of 10)

Regular price ~~$10.27~~ Sale price $7.19
Save $0.63
PEX 1” Crimp x 1” Female Sweat

Regular price ~~$3.13~~ Sale price $2.50
Save $1.92
PEX 1” Crimp x 1” NPT Brass Female

Regular price ~~$6.41~~ Sale price $4.49
Save $1.73
PEX 1” Crimp x 1” NPT Brass Male

Regular price ~~$5.76~~ Sale price $4.03
Save $4.54
PEX Copper Crimp Ring (Bag of 25)

Regular price ~~$15.14~~ Sale price $10.60
Save $46.70

PEX Tubing 1” Red 100 ft Roll Non-O2 Barrier

Regular price ~~$155.66~~ Sale price $108.96
Save $152.20
Pool/Spa Heat Exchanger SS

Regular price ~~$507.33~~ Sale price To $355.13
Save $10.13
Street Elbow 45 1” Brass

Regular price ~~$33.77~~ Sale price $23.64
Save $7.29
Street Elbow 90 1” Brass

Regular price ~~$24.31~~ Sale price $17.02
Save $64.38

Temperature Controller

Regular price ~~$214.59~~ Sale price $150.21
Save $151.18

Thermostatic Load Valve 1 1/4" VTC

Regular price ~~$503.94~~ Sale price $352.76
Save $4.82
1 1/4" PEX x 1 1/4" Female Copper Sweat Adapter

Regular price ~~$24.08~~ Sale price $19.26
Save $4.23

1-1/4" PEX x 1-1/4" NPT Brass Male Adapter (Lead Free)

Regular price ~~$14.09~~ Sale price $9.86
Save $3.16

1" x 3" Brass Nipple

Regular price ~~$10.53~~ Sale price $7.37
Save $7.74

1-1/4" x 1" FIP Brass Coupling (Lead Free)

Regular price ~~$25.75~~ Sale price $18.01
Save $35.39

3-Way Control Valve Body 1" Threaded

Regular price ~~$117.97~~ Sale price $82.58
Save $27.81

AC Pro-Rust Total Rust Removal Gel

Regular price ~~$92.71~~ Sale price $64.90
Save $79.16

Air Eliminator | Boiler Air Separator

Regular price ~~$263.87~~ Sale price $184.71
Save $30.53

Backflow Preventer ¾” Brass Dual Check Valve

Regular price ~~$101.76~~ Sale price $71.23
Save $7.30
Ball Valve 1” Full Port Threaded (Lead Free)

Regular price ~~$24.34~~ Sale price $17.04
Save $5.13
Ball Valve ¾” Full Port Threaded

Regular price ~~$17.11~~ Sale price $11.98
Save $321.67

Chimney 30 Degree Elbow Kit 8"

Regular price ~~$1,072.23~~ Sale price $750.56
Save $161.22
Chimney Extension - Insulated 6" x 48"

Regular price ~~$537.41~~ Sale price $376.19
Save $123.92
Chimney Extension - Insulated 8" x 24"

Regular price ~~$413.07~~ Sale price $289.15
Save $199.23
Chimney Extension - Insulated 8" x 48"

Regular price ~~$664.10~~ Sale price $464.87
Save $66.29
Chimney Extension Bracket - Heavy Duty Roof Brace Kit

Regular price ~~$220.97~~ Sale price $154.68
Save $1.99
Close Nipple 1” Brass

Regular price ~~$6.64~~ Sale price $4.65
Save $1.12

Close Nipple ¾” Brass

Regular price ~~$3.73~~ Sale price $2.61
Save $50.37

Control Valve Actuator - 120V

Regular price ~~$167.89~~ Sale price $117.52
Save $50.32

Control Valve Actuator - 24V

Regular price ~~$167.73~~ Sale price $117.41
Design Consulting - Complete Outdoor Boiler System (Residential)

$875.00

Showing 100 of 107 products

Previous page Next page

Filters

PEX Type
- End Caps (1)
- Non Oxygen Barrier (2)
- Oxygen Barrier (4)
PEX Size
- 1 (4)
- 1.25 (2)
Length: (feet)
- 24 (1)
- 48 (2)
- 50' (6)
- 75' (6)
- 100' (6)
- 125' (6)
- 150' (6)
- 175' (6)
- 200' (6)
- 250' (6)
- 500' (6)
- Per Foot (6)

Your one-stop shop for installation parts and maintenance supplies for outdoor boilers. Find everything you need to keep your heating system running smoothly and efficiently.

support@outdoorboiler.com

INFO & SUPPORT
INFO & SUPPORT
FAQ
FAQ
Free Handbooks
Free Handbooks

Let's connect...

© 2026 OutdoorBoiler.com. All rights reserved.

Powered by Pentwater Connect.

Payment methods

100% secure and protected payments

Your Cart

Item added to your cart [count] items added to your cart

Cart was successfully updated

Your Cart is empty
Let's fix that

Search our store

Popular Searches