Best Selling

127 products

127 products

Sale
Liquid Armor Outdoor Boiler Water Treatment
$119.95 $89.75 Save $30.20
Sale
Outdoor Boiler Door Seal Fire Rope 10 ft. – HEGX Series
$42.80 $30.90 Save $11.90
Sale
Outdoor Boiler Door Seal Caulk High Temp Black
$19.95 $14.64 Save $5.31
Sale
End Cap 4” - Insulated PEX
$15.95 $11.95 Save $4.00
Sale
Creosote Remover 5-Pack
$40.56 $19.36 Save $21.20
Sale
Insulated PEX 1” Non O2 Barrier – Heat Mizer Brand
$10.95 $7.65 Save $3.30
Sale
Outdoor Boiler Filter O-Rings
$8.95 $5.95 Save $3.00
Sale
Outdoor Boiler Solenoid
$79.75 $59.82 Save $19.93
Sale
Outdoor Boiler High Limit Switch
$39.50 $28.95 Save $10.55
Sale
Outdoor Boiler Water Testing Sample Kit 2-Pack
$12.95 $8.75 Save $4.20
Sale
Outdoor Boiler Water Level Indicator Float Bobber
$13.12 $9.92 Save $3.20
Sale
Liquid Armor Water Treatment 4-Pack
$486.00 $305.80 Save $180.20
Sale
Grundfos Circulation Pump - Brute 1/6hp
$477.73 $359.75 Save $117.98
Sale
Outdoor Boiler Filter Cartridge Replacement
$50.75 $43.02 Save $7.73
Sale
Circulation Pump - Powerful 1/6 hp
$305.95 $189.65 Save $116.30
Sale
Blower Fan - HE-1100/GH-1000 by Hawken Support
Outdoor Boiler Blower Fan 1100 Series
$159.95 $144.11 Save $15.84
Sale
Insulated PEX 1” O2 Barrier – Heat Mizer Brand
$11.45 $7.95 Save $3.50
Sale
Outdoor Wood Boiler Blower Fan 2100 Series
$219.75 $195.89 Save $23.86
Sale
Outdoor Boiler Filter
$219.00 $188.83 Save $30.17
Sale
Outdoor Boiler Chimney Cap 8” – HE Series
$295.00 $235.50 Save $59.50
Sale
Outdoor Boiler Chimney Adapter – 8” Chimney to 8” Extension
$116.85 $61.40 Save $55.45
Sale
Water-to-Water Plate Heat Exchanger 20 plate for Outdoor Boilers
$259.12 $198.65 Save $60.47
Sale
Outdoor Boiler Water to Air Heat Exchanger – Dura Max 20x20
$425.77 $280.39 Save $145.38
Sale
Outdoor Boiler Water Level Indicator – HEGX Series
$95.50 $84.75 Save $10.75
Sale
Outdoor Boiler Water-to-Water Plate Heat Exchanger 30 plate
$328.16 $243.92 Save $84.24
Sale
Outdoor Boiler Water-to-Water Plate Heat Exchanger 40 plate
$365.72 $280.39 Save $85.33
Sale
Full Port Threaded Ball Valve 1 Inch x Swivel Pump Flange
$42.97 $30.37 Save $12.60
Sale
Outdoor Boiler Water-to-Water Plate Heat Exchanger 50 plate
$436.72 $334.44 Save $102.28
Sale
Outdoor Boiler Filter Kit
$452.09 $366.00 Save $86.09
Sale
Outdoor Boiler Water to Air Heat Exchanger – Dura Max 16x18
$291.92 $185.24 Save $106.68
Sale
Chimney Extension - Insulated 8" x 48"
$782.12 $483.39 Save $298.73
Sale
Outdoor Boiler Water to Air Heat Exchanger – Dura Max 18x18
$316.52 $194.02 Save $122.50
Sale
Aquastat Controller by Hawken Support
Outdoor Boiler Aquastat – HE Series
$340.75 $292.27 Save $48.48
Sale
Unit Heater Thermostat
$99.20 $79.95 Save $19.25
Sale
PEX 1” Crimp x 1” NPT Brass Male
$12.98 $7.61 Save $5.37

"Which type of PEX fittings are best?"

Check the full article here: https://outdoorboiler.com/blogs/news/which-type-of-pex-fittings-are-best