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FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on the weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085! *** INDEPENDENCE DAY CLOSURE NOTICE *** We will be closed on July 2nd & July 3rd, orders placed during this time will ship on Monday, July 6th. We wish everyone a safe and Happy 4th of July!
FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on the weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085!

Holiday Closure Notice

We will be closed on July 2nd & July 3rd in observance of Independence Day. Orders placed during this time will ship on Monday, July 6th.

We wish everyone a safe and happy 4th of July! Enjoy the holiday, celebrate freedom, and have a wonderful time with family and friends.

Happy Independence Day!

— The Heat My RV Team

Brass Fittings

Items that pertain to brass

Brass Check Valve 1/2 in. x 1/2 in. - PLX-2A1-300

Aqua-Hot
Original price $98.96
Original price $98.96 - Original price $98.96
Original price $98.96
Current price $69.27
$69.27 - $69.27
Current price $69.27

The Brass Check Valve is a direct replacement part designed for maintaining proper coolant flow in hydronic heating systems. Constructed from durab...

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Original price $98.96
Original price $98.96 - Original price $98.96
Original price $98.96
Current price $69.27
$69.27 - $69.27
Current price $69.27
Save 30% Save %

3-Way Valve Kit w/Fittings (250 Series) - PLE-251-D01

Aqua-Hot
Original price $122.03
Original price $122.03 - Original price $122.03
Original price $122.03
Current price $109.83
$109.83 - $109.83
Current price $109.83

The 3-Way Valve Kit with Fittings is a direct replacement used in Aqua-Hot 250 Series hydronic heating systems to control the flow of heated fluid ...

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Original price $122.03
Original price $122.03 - Original price $122.03
Original price $122.03
Current price $109.83
$109.83 - $109.83
Current price $109.83
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Inverted Flare Connector Fitting, 1/4 in x 1/4 in - FLX-421-000

Aqua-Hot
Original price $6.00
Original price $6.00 - Original price $6.00
Original price $6.00
Current price $5.40
$5.40 - $5.40
Current price $5.40

The Inverted Flare Connector Fitting, 1/4 in x 1/4 in is a direct replacement part used in Aqua-Hot hydronic heating systems to connect fuel lines ...

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Original price $6.00
Original price $6.00 - Original price $6.00
Original price $6.00
Current price $5.40
$5.40 - $5.40
Current price $5.40
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Barb Swivel Fitting, (F) #6 JIC x 5/16 in. - FLX-380-406

Aqua-Hot
Original price $8.59
Original price $8.59 - Original price $8.59
Original price $8.59
Current price $7.73
$7.73 - $7.73
Current price $7.73

The Barb Swivel Fitting, (F) #6 JIC x 5/16 in. is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to connect flex...

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Original price $8.59
Original price $8.59 - Original price $8.59
Original price $8.59
Current price $7.73
$7.73 - $7.73
Current price $7.73
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Manifold Water Upgrade Kit - Johns Custom Kits - JCH-BWL-KIT

HeatMyRV
Original price $12.74 - Original price $12.74
Original price
$12.74
$12.74 - $12.74
Current price $12.74

The Manifold Water Upgrade Kit by Johns Custom Kits is designed to reduce the number of connections and potential leak points, helping to maintain ...

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Original price $12.74 - Original price $12.74
Original price
$12.74
$12.74 - $12.74
Current price $12.74

Brass Tee Fitting 1/2 NPT (M) (F) - PLX-0X1-07D

Aqua-Hot
Original price $19.98
Original price $19.98 - Original price $19.98
Original price $19.98
Current price $16.35
$16.35 - $16.35
Current price $16.35

The 1/2 in Brass Tee Fitting is direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems on the water plumbing. Important ...

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Original price $19.98
Original price $19.98 - Original price $19.98
Original price $19.98
Current price $16.35
$16.35 - $16.35
Current price $16.35
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Brass Ball Drain Valve Assembly - PLE-688-002-FRU

Aqua-Hot
Original price $47.83
Original price $47.83 - Original price $47.83
Original price $47.83
Current price $38.26
$38.26 - $38.26
Current price $38.26

The Brass Ball Drain Valve Assembly is both an aftermarket upgrade and direct replacement used in Aqua-Hot & Hydro-Hot hydronic heating systems...

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Original price $47.83
Original price $47.83 - Original price $47.83
Original price $47.83
Current price $38.26
$38.26 - $38.26
Current price $38.26
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Brass Ball Valve 1/2 in. (F) NPT - PLX-BV1-200

Aqua-Hot
Original price $28.27
Original price $28.27 - Original price $28.27
Original price $28.27
Current price $12.00
$12.00 - $12.00
Current price $12.00

The Brass Ball Valve, 1/2 in. (F) NPT is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to manually control flui...

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Original price $28.27
Original price $28.27 - Original price $28.27
Original price $28.27
Current price $12.00
$12.00 - $12.00
Current price $12.00
Save 58% Save %

90 Degree Brass Elbow Valve - PLX-A52-600

Aqua-Hot
Original price $42.25
Original price $42.25 - Original price $42.25
Original price $42.25
Current price $38.41
$38.41 - $38.41
Current price $38.41
Low stock

The 90-degree brass elbow valve featuring a 5/8-inch hose barb and a 3/8-inch male NPT (National Pipe Thread) connection. This durable fitting is c...

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Original price $42.25
Original price $42.25 - Original price $42.25
Original price $42.25
Current price $38.41
$38.41 - $38.41
Current price $38.41
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Brass Nipple Fitting, 1/2 in x 3-1/2 in - PLX-113-086

Aqua-Hot
Original price $19.56
Original price $19.56 - Original price $19.56
Original price $19.56
Current price $15.65
$15.65 - $15.65
Current price $15.65

The Brass Nipple Fitting, 1/2 in x 3-1/2 in is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems for secure, thre...

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Original price $19.56
Original price $19.56 - Original price $19.56
Original price $19.56
Current price $15.65
$15.65 - $15.65
Current price $15.65
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Brass Barb Fitting, 3/4 in x 1/2 in - PLX-A65-200

Aqua-Hot
Original price $10.82
Original price $10.82 - Original price $10.82
Original price $10.82
Current price $8.66
$8.66 - $8.66
Current price $8.66

The Brass Barb Fitting, 3/4 in x 1/2 in is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems to connect flexible ...

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Original price $10.82
Original price $10.82 - Original price $10.82
Original price $10.82
Current price $8.66
$8.66 - $8.66
Current price $8.66
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Brass Forged Tee, 1/2 in. (M) NPT - PLX-M10-1DA

Aqua-Hot
Original price $18.69
Original price $18.69 - Original price $18.69
Original price $18.69
Current price $17.75
$17.75 - $17.75
Current price $17.75

The 1/2 in Brass Forged Tee is direct replacement part used on the water lines of Aqua-Hot & Hydro-Hot hydronic heating systems, facilitating d...

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Original price $18.69
Original price $18.69 - Original price $18.69
Original price $18.69
Current price $17.75
$17.75 - $17.75
Current price $17.75
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Brass Nipple Fitting, 1/2 in x 1/2 in - PLX-122-000

Aqua-Hot
Original price $20.95
Original price $20.95 - Original price $20.95
Original price $20.95
Current price $16.76
$16.76 - $16.76
Current price $16.76

The Brass Nipple Fitting, 1/2 in x 1/2 in is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems for secure, thread...

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Original price $20.95
Original price $20.95 - Original price $20.95
Original price $20.95
Current price $16.76
$16.76 - $16.76
Current price $16.76
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90 Degree Brass Elbow Fitting, Barb, 3/4 X 1/2 (M)NP - PLX-102-200

Aqua-Hot
Original price $25.99
Original price $25.99 - Original price $25.99
Original price $25.99
Current price $23.39
$23.39 - $23.39
Current price $23.39

The 90-degree brass elbow fitting featuring a 3/4-inch hose barb on one end and a 1/2-inch male NPT (National Pipe Thread) on the other. This durab...

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Original price $25.99
Original price $25.99 - Original price $25.99
Original price $25.99
Current price $23.39
$23.39 - $23.39
Current price $23.39
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Glass Filled Black Nylon Barb Fitting, 1/2 in. NPT x 3/4 in. - PLX-200-103

Aqua-Hot
Original price $5.00
Original price $5.00 - Original price $5.00
Original price $5.00
Current price $4.50
$4.50 - $4.50
Current price $4.50
Out of stock

The Glass Filled Black Nylon Barb Fitting, 1/2 inch NPT x 3/4 inch is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating sys...

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Original price $5.00
Original price $5.00 - Original price $5.00
Original price $5.00
Current price $4.50
$4.50 - $4.50
Current price $4.50
Sold out

Black Nylon Coupler Fitting 3/4 in - PLX-000-825

Aqua-Hot
Original price $4.90
Original price $4.90 - Original price $4.90
Original price $4.90
Current price $4.41
$4.41 - $4.41
Current price $4.41
Out of stock

The Black Nylon Coupler Fitting 3/4 inch is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to connect two 3/4-in...

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Original price $4.90
Original price $4.90 - Original price $4.90
Original price $4.90
Current price $4.41
$4.41 - $4.41
Current price $4.41
Sold out

Barbed Nylon Tee Fitting, 1/2 in. (M) NPT to 3/4 in. - PLX-250-203

Aqua-Hot
Original price $3.20
Original price $3.20 - Original price $3.20
Original price $3.20
Current price $2.88
$2.88 - $2.88
Current price $2.88
Out of stock

The Barbed Nylon Tee Fitting, 1/2 inch (M) NPT to 3/4 inch is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to ...

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Original price $3.20
Original price $3.20 - Original price $3.20
Original price $3.20
Current price $2.88
$2.88 - $2.88
Current price $2.88
Sold out

Black Nylon Coupler Reducer Fitting, 3/4 in. to 5/8 in. - PLX-000-835

Aqua-Hot
Original price $4.62
Original price $4.62 - Original price $4.62
Original price $4.62
Current price $4.16
$4.16 - $4.16
Current price $4.16
Out of stock

The Black Nylon Coupler Reducer Fitting, 3/4 inch to 5/8 inch is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems ...

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Original price $4.62
Original price $4.62 - Original price $4.62
Original price $4.62
Current price $4.16
$4.16 - $4.16
Current price $4.16
Sold out

Constant Tension Hose Clamp 7/8 in. - PLX-CTB-230

Aqua-Hot
Original price $1.68
Original price $1.68 - Original price $1.68
Original price $1.68
Current price $1.34
$1.34 - $1.34
Current price $1.34
Out of stock

The Constant Tension Hose Clamp 7/8 inch is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to secure coolant hos...

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Original price $1.68
Original price $1.68 - Original price $1.68
Original price $1.68
Current price $1.34
$1.34 - $1.34
Current price $1.34
Sold out

Constant Tension Hose Clamp 1-1/16 in - PLX-CTB-290

Aqua-Hot
Original price $1.51
Original price $1.51 - Original price $1.51
Original price $1.51
Current price $1.21
$1.21 - $1.21
Current price $1.21
Out of stock

The Constant Tension Hose Clamp 1-1/16 in is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to secure coolant ho...

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Original price $1.51
Original price $1.51 - Original price $1.51
Original price $1.51
Current price $1.21
$1.21 - $1.21
Current price $1.21
Sold out

Constant Tension Hose Clamp 15/16 in. - PLX-CTB-270

Aqua-Hot
Original price $1.85
Original price $1.85 - Original price $1.85
Original price $1.85
Current price $1.48
$1.48 - $1.48
Current price $1.48
Out of stock

The Constant Tension Hose Clamp 15/16 inch is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to secure coolant h...

View full details
Original price $1.85
Original price $1.85 - Original price $1.85
Original price $1.85
Current price $1.48
$1.48 - $1.48
Current price $1.48
Sold out

3-Way Valve, 1/2" NPT - PLX-251-001

Aqua-Hot
Original price $70.00
Original price $70.00 - Original price $70.00
Original price $70.00
Current price $63.00
$63.00 - $63.00
Current price $63.00
Low stock

The 3-Way Valve, 1/2" NPT is a direct replacement used in Aqua-Hot 100-200 Series hydronic heating systems to control the flow of heated fluid betw...

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Original price $70.00
Original price $70.00 - Original price $70.00
Original price $70.00
Current price $63.00
$63.00 - $63.00
Current price $63.00
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Brass Elbow, 1/2 in. (M) NPT - PLX-99D-90A

Aqua-Hot
Original price $12.15
Original price $12.15 - Original price $12.15
Original price $12.15
Current price $10.94
$10.94 - $10.94
Current price $10.94

The 90-degree brass elbow fitting featuring a 1/2 inch male NPT (National Pipe Thread) connection. This durable fitting is commonly utilized in the...

View full details
Original price $12.15
Original price $12.15 - Original price $12.15
Original price $12.15
Current price $10.94
$10.94 - $10.94
Current price $10.94
Save 10% Save %

90 Degree Brass Elbow Fitting, Barb, 3/4 X 1/2 (M)NP - PLX-A65-300

Aqua-Hot
Original price $25.99
Original price $25.99 - Original price $25.99
Original price $25.99
Current price $23.39
$23.39 - $23.39
Current price $23.39

The 90-degree brass elbow fitting featuring a 3/4-inch hose barb on one end and a 1/2-inch male NPT (National Pipe Thread) on the other. This durab...

View full details
Original price $25.99
Original price $25.99 - Original price $25.99
Original price $25.99
Current price $23.39
$23.39 - $23.39
Current price $23.39
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