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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, you can walk in, call, or text us at 970-518-3085! We will be closed Monday, September 7, in observance of Labor Day. All orders will be shipped on Tuesday, September 8.
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! We will be closed Monday, September 7, in observance of Labor Day. All orders will be shipped on Tuesday, September 8.

Holiday Closure Notice

We will be closed on Monday, September 7th in observance of Labor Day. Orders placed during this time will ship on Tuesday, September 8th.

We wish everyone a safe and happy Labor Day! We hope you enjoy the holiday and have a wonderful time with family and friends.

Happy Labor Day!

— The Heat My RV Team

Brass Fittings

Items that pertain to brass

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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
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3-Way Valve Kit w/Fittings (250D) - 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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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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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 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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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 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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3-Way Valve Kit w/Fittings (250P) - PLE-251-P01

Aqua-Hot
Original price $123.05
Original price $123.05 - Original price $123.05
Original price $123.05
Current price $110.75
$110.75 - $110.75
Current price $110.75
Out of stock

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 ...

View full details
Original price $123.05
Original price $123.05 - Original price $123.05
Original price $123.05
Current price $110.75
$110.75 - $110.75
Current price $110.75
Sold out

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...

View full details
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

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
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