Honeywell R80-30 High Limit Immersion Aquastat Control 110 - 220 Degrees Honeywell R8182D1079/U,
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Honeywell R80-30

Honeywell R80-40 High Limit Immersion Aquastat Control 110-220 Degrees Low/130-240 Degrees,
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Honeywell R80-40

Watts Regulators series 1156F high capacity feed water pressure regulators are for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up water to the system in the event of system leaks. It consists of an iron and bronze body construction with NPT threaded inlet and outlet connections, a tight seating check valve, purge lever for manual purging, and a stainless steel strainer. Series 1156F has high capacity performance and simplified servicing design.

• Tight seating check valve
• Purge lever for manual purging
• High capacity performance as well as unique simplified servicing accessibility for complete unitized maintenance
• Stainless steel strainer to protect the valve disc from fouling
• Designed to fill the boiler and system piping with water and to maintain water pressure in the system at all times
• Provide make up water to the system in the event of system leaks
• 15 psi factory set, 100 psi maximum working pressure

Sid Harvey Item #:SB1156F: Replaces Part #:'s : R55-794,
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Watts Water SB1156F

Arzel Solution Parts SEN-UPS12 UPSAZSEN-UPS12 Sensor

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Arzel SEN-UPS12

Amtrol Parts SX-90V Diaphragm Expansion Tank 44 Gallon 1" NPTF 100 psi 90 Lbs
Extrol expansion tanks accept expanded fluid in closed-loop hydronic systems to control pressure buildup, improve comfort and help reduce energy costs. Nearly seven decades after inventing the first diaphragm expansion tank, Amtrols lineup now includes specialty models engineered for modern, high-efficiency systems. None of it would have been possible without Extrol The One That Started It All.

• For use in large residential and light commercial applications.
• Floor-standing with rugged steelbase.
• Additional capacity to handle larger boiler systems.
• 1-Year limited warranty,
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  Amtrol Parts SX-90V

Tekmar TEKMAR256 Boiler Control 1 Stage Reset

Tekmar TEKMAR256

Honeywell T678A1437/U Remote Bulb Temperature Control, 0 - 100 deg F,,
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Honeywell T678A1437

Caleffi ZVR103 Zone Valve Relay 3-Zone W/Priority

Caleffi ZVR103

Caleffi ZVR104 Zone Valve Relay 4-Zone W/Priority

Caleffi ZVR104

Bell & Gossett 112115 Air Eliminator 1" Sweat,
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Bell & Gossett 112115

Bell & Gossett 112116 Air Eliminator 1-1/4" Sweat,
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Bell & Gossett 112116