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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! Holiday Notice: Please be advised that we will be closed for the holidays on December 24–26, 2025, and December 31, 2025 through January 2, 2026.
FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085! Holiday Notice: Please be advised that we will be closed for the holidays on December 24–26, 2025, and December 31, 2025 through January 2, 2026.

Holiday Closure Notice

Please be advised that we will be closed for the holidays on December 24–26, 2025, and December 31, 2025 through January 2, 2026.

Thank you for your patience and understanding!

— 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
$98.96
$98.96 - $98.96
$98.96
$69.27
$69.27 - $69.27
$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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$98.96
$98.96 - $98.96
$98.96
$69.27
$69.27 - $69.27
$69.27
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Save 10% Save %

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

Aqua-Hot
$122.03
$122.03 - $122.03
$122.03
$109.83
$109.83 - $109.83
$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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$122.03
$122.03 - $122.03
$122.03
$109.83
$109.83 - $109.83
$109.83
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Manifold Water Upgrade Kit - Johns Custom Kits - JCH-BWL-KIT

HeatMyRV
$12.74 - $12.74
$12.74
$12.74 - $12.74
$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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$12.74 - $12.74
$12.74
$12.74 - $12.74
$12.74
Save 18% Save %

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

Aqua-Hot
$19.98
$19.98 - $19.98
$19.98
$16.35
$16.35 - $16.35
$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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$19.98
$19.98 - $19.98
$19.98
$16.35
$16.35 - $16.35
$16.35
Save 18% Save %
Save 9% Save %

90 Degree Brass Elbow Valve - PLX-A52-600

Aqua-Hot
$42.25
$42.25 - $42.25
$42.25
$38.41
$38.41 - $38.41
$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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$42.25
$42.25 - $42.25
$42.25
$38.41
$38.41 - $38.41
$38.41
Save 9% Save %
Save 5% Save %

Brass Forged Tee, 1/2 in. (M) NPT - PLX-M10-1DA

Aqua-Hot
$18.69
$18.69 - $18.69
$18.69
$17.75
$17.75 - $17.75
$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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$18.69
$18.69 - $18.69
$18.69
$17.75
$17.75 - $17.75
$17.75
Save 5% Save %
Save 20% Save %

Brass Ball Drain Valve Assembly - PLE-688-002-FRU

Aqua-Hot
$47.83
$47.83 - $47.83
$47.83
$38.26
$38.26 - $38.26
$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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$47.83
$47.83 - $47.83
$47.83
$38.26
$38.26 - $38.26
$38.26
Save 20% Save %
Save 20% Save %

Brass Barb Fitting, 3/4 in x 1/2 in - PLX-A65-200

Aqua-Hot
$10.82
$10.82 - $10.82
$10.82
$8.66
$8.66 - $8.66
$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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$10.82
$10.82 - $10.82
$10.82
$8.66
$8.66 - $8.66
$8.66
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Save 10% Save %

Barb Swivel Fitting, (F) #6 JIC x 5/16 in. - FLX-380-406

Aqua-Hot
$8.59
$8.59 - $8.59
$8.59
$7.73
$7.73 - $7.73
$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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$8.59
$8.59 - $8.59
$8.59
$7.73
$7.73 - $7.73
$7.73
Save 10% Save %
Save 58% Save %

Brass Ball Valve 1/2 in. (F) NPT - PLX-BV1-200

Aqua-Hot
$28.27
$28.27 - $28.27
$28.27
$12.00
$12.00 - $12.00
$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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$28.27
$28.27 - $28.27
$28.27
$12.00
$12.00 - $12.00
$12.00
Save 58% Save %
Save 10% Save %

Inverted Flare Connector Fitting, 1/4 in x 1/4 in - FLX-421-000

Aqua-Hot
$6.00
$6.00 - $6.00
$6.00
$5.40
$5.40 - $5.40
$5.40
In stock

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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$6.00
$6.00 - $6.00
$6.00
$5.40
$5.40 - $5.40
$5.40
Save 10% Save %
Save 10% Save %

Brass Elbow, 1/2 in. (M) NPT - PLX-99D-90A

Aqua-Hot
$12.15
$12.15 - $12.15
$12.15
$10.94
$10.94 - $10.94
$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...

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$12.15
$12.15 - $12.15
$12.15
$10.94
$10.94 - $10.94
$10.94
Save 10% Save %
Save 20% Save %

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

Aqua-Hot
$39.90
$39.90 - $39.90
$39.90
$31.92
$31.92 - $31.92
$31.92

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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$39.90
$39.90 - $39.90
$39.90
$31.92
$31.92 - $31.92
$31.92
Save 20% Save %
Save 20% Save %

Brass Nipple Fitting, 1/2 in x 3-1/2 in - PLX-113-086

Aqua-Hot
$19.56
$19.56 - $19.56
$19.56
$15.65
$15.65 - $15.65
$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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$19.56
$19.56 - $19.56
$19.56
$15.65
$15.65 - $15.65
$15.65
Save 20% Save %
Save 20% Save %

Brass Nipple Fitting, 1/2 in x 1/2 in - PLX-122-000

Aqua-Hot
$20.95
$20.95 - $20.95
$20.95
$16.76
$16.76 - $16.76
$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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$20.95
$20.95 - $20.95
$20.95
$16.76
$16.76 - $16.76
$16.76
Save 20% Save %

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