Watts Regulators series 740 boiler pressure relief valves are used in hot water space heating boiler applications to protect against excessive pressure on all types of hot water space heating boiler equipment. It consists of a iron body construction with expanded outlet drain connections for hot water space heating boilers, non-metallic disc-to-metal seating, stainless steel spring, and test lever. Series 740 offers large discharge capacity, resists corrosive water conditions, resists sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control.

• Iron body with expanded outlets for hot water space heating boilers
• Seat located above drain, water can't be trapped and sediment can't foul seat
• Non-mechanical seat-to-disc alignment will not stick or freeze
• Each hot water space heating boiler shall be equipped with a pressure relief valve set to relieve below the maximum boiler working pressure
• Water seal of high temperature resisting material isolates spring working parts from water during relief

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Watts Water 740-3/4-50

Webstone Valve 74005 Air Separator 1-1/4" FPT
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Webstone Valve 74005

Watts Water 740 Pressure Relief Valve, 3/4", FNPT, 30 psi, Iron

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Watts Water 740-3/4-1-30

Juniper 8INDOS Oil Draftostat 8",
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Juniper 8INDOS

Therma-Flow Parts 90532 Tankless Coil Peerless 2.0-3.5 GPM WBV-03,

Therma-Flow 90532

Carlin Parts 91629B02 Oil Burner Chassis 201CRD 1-Stage A-Pump,
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Carlin Parts 91629B02

Carlin Parts 96876-07JP Oil Burner 70000-364000 BTU 1/6 HP

Carlin Parts 96876-07JP

Field Controls 00963801 Silver Barometric Draft Control for Residential Oil, Wood and Coal, 6"

• M control lends itself ideally to conditions requiring a great deal of stability and accuracy
• Designed for settings from 0.01 - 0.1"
• Type M features an infinitely variable screw adjustment, permitting an extremely fine instrument setting
• M employs side wings to control air direction with gate curvatures designed to compensate for differences in horizontal and vertical settings

Sid Harvey Item #:100: Replaces Part #:'s : 29218

Field Controls 100

Mitco XF-25 Galvanized Aluminum Complete Micro-Flow Oil Filter Element, 15 gph

Mitco 264

Gray Metal Products, Inc., is a family owned business started in 1906, is a full line manufacturer of heating and air conditioning products. For several decades, Gray Metal Products line has been sold to the wholesale distributors and wholesale hardware chains. Our product lines consist of prefabricated air duct and fittings for HVAC, black stovepipe and fittings, as well as hearth accessories and insulated Flexible air duct products.

Gray Metal ANGLE724

Gray Metal Products, Inc., is a family owned business started in 1906, is a full line manufacturer of heating and air conditioning products. For several decades, Gray Metal Products line has been sold to the wholesale distributors and wholesale hardware chains. Our product lines consist of prefabricated air duct and fittings for HVAC, black stovepipe and fittings, as well as hearth accessories and insulated Flexible air duct products.

Gray Metal ANGLE624

Boston Valve USAD0509201 Forged Brass 2-Piece Full Port Drainable Ball Valve, 1/2", Solder

• A stop and waste design
• Zinc plated steel nut and lock washer, brass gland nut, drain cap and end cap
  Boston Valve Metal Products, LTD. was established in the summer of 1998 by it's three founding partners who combined, have over fifty years of experience in the manufacturing and sale of plumbing and related products. BMP currently occupies approximately 16,000 square feet office, manufacturing and warehouse space in a modern industrial park located in northeast Rhode Island, in the rural town of Smithfield. This ideal location, within minutes of three major highways, allows for shipment of product to your door in a most timely fashion. BMP's goal is to ship all orders within 24 to 48 hours of receiving them, so that our customers are able to minimize inventory requirements with the confidence that products are only a truck ride away.,
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  Boston Valve USADO509201