{"title":"Honeywell","description":"\u003cp\u003e\u003cspan\u003eShop commercial HVAC controllers, building automation systems, and boiler safety controls from Honeywell. Trusted by mechanical contractors worldwide, our Honeywell inventory features industry-standard flame safeguards, pressure controls, gas valves, and modulating actuators designed to maximize the safety, efficiency, and reliability of commercial heating systems.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"honeywell-v8043e1012","title":"Honeywell V8043E1012 3\/4\"\" Hydronic Zone Valve - V8043E1012","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n\u003cp style=\"margin-bottom: 16px;\"\u003eThe Honeywell Home V8043E1012 Motorized Zone Valve is the time-tested trade standard for localized flow regulation in multi-zone hydronic heating systems. Fabricated with a heavy brass body featuring 3\/4\" female Sweat threaded connections, this low-voltage 2-way valve controls water loop distribution safely across individual baseboard headers, radiant loops, or terminal fan coils. Driven by a dependable 24V synchronous motor paired with a spring-return mechanism, the valve fails safely to a completely closed position during any localized power interruption.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eKey Mechanical \u0026amp; Installation Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eIntegrated Auxiliary End Switch:\u003c\/strong\u003e Outfitted with a built-in micro-switch that registers complete physical port opening. This dry contact instantly closes to complete the low-voltage circuit to start the system circulator pump or fire the boiler control panel.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eManual Opening Lever Override:\u003c\/strong\u003e Engineered with an accessible external manual slot that allows service technicians to latch the internal valve open during initial system fluid filling, system purging, or electrical troubleshooting.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eHigh Static Working Pressure Limit:\u003c\/strong\u003e Built to function perfectly under tough hydronic loop dynamics, boasting a maximum static structural system capacity of up to 125 PSI.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\u003cstrong\u003eHydronic System Limitations:\u003c\/strong\u003e Intended solely for closed-loop hydronic heating applications or non-potable closed cooling systems. It is not rated for open-loop domestic hot water configurations due to oxygen corrosion factors.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":42910020501598,"sku":"V8043E1012","price":112.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Front_profile_studio_shot_of_a_Honeywell_V8043E1012_3_4_inch_threaded_hydronic_zone_valve_highlighting_its_metallic_gold_powerhead_box_housing_mounted_to_a_heavy_cast-brass_2-way_inline_valve_body..jpg?v=1782130605"},{"product_id":"honeywell-th8321r1001","title":"Honeywell VisionPRO 8000 Commercial Thermostat - TH8321R1001","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The Honeywell Home VisionPRO® 8000 Commercial Touchscreen Thermostat (TH8321R1001) is the ultimate multi-stage environmental management console for high-traffic facilities and light commercial architectures. Engineered with a brilliant, high-contrast digital touchscreen interface, this heavy-duty control platform handles up to 3 Heat \/ 2 Cool heat pump loops or 2 Heat \/ 2 Cool conventional systems. Backed by Honeywell's proprietary RedLINK® wireless technology, the system enables effortless integration of remote ambient temperature sensors, outdoor monitoring modules, and wireless internet gateways without modifying wall layouts.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eAdvanced Building Management \u0026amp; Efficiency Features:\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eDual-Powered Operational Infrastructure:\u003c\/strong\u003e Operates seamlessly via standard 24VAC hardwired common-wire system input, or functions independently on AA alkaline batteries for absolute field configuration versatility.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eSmart Commercial Lockout Mechanics:\u003c\/strong\u003e Advanced keypad lockout configuration settings let mechanical staff establish multi-tiered access privileges, preventing unauthorized adjustment of set points in public hallways, clinics, or classrooms.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eDynamic Indoor Air Quality Regulation:\u003c\/strong\u003e Built-in diagnostic control logic governs integrated humidification, dehumidification, and macro-ventilation economizers, driving strict humidity and fresh air circulation limits across occupied spaces.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eScheduling Flexibility:\u003c\/strong\u003e Features a fully custom 7-day programmable scheduler equipped with Holiday Override logic and adaptive intelligent recovery capabilities, ensuring heating and cooling loops adjust dynamically ahead of scheduled peak-occupancy shifts.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":42910020599902,"sku":"TH8321R1001","price":346.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Front_profile_perspective_view_of_a_Honeywell_VisionPRO_8000_TH8321R1001_touchscreen_thermostat_display_panel_on_a_plain_white_background_cleanly_showcasing_its_backlit_clear_digital_display_layout_and_minimal_white_chassis_perimeter..webp?v=1782130226"},{"product_id":"honeywell-vr8345m4302","title":"Honeywell VR8345M4302 Universal Combination Gas Valve - VR8345M4302","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The \u003cstrong\u003eHoneywell \/ Resideo VR8345M4302 Universal Combination Gas Valve\u003c\/strong\u003e is an all-in-one universal electronic ignition gas control engineered for maximum field adaptability. Designed for heavy-duty use in gas-fired heating appliances, this single-stage, standard-opening valve is fully compatible with 24 Vac Intermittent Pilot (IP), Direct Spark Ignition (DSI), and Hot Surface Ignition (HSI) systems. By integrating a manual shutoff valve, dual automatic operators, an adjustable pressure regulator, and a pilot connection safety interface into a single compact footprint, it acts as the ultimate replacement cross-reference for hundreds of legacy boiler and furnace controls.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eKey Performance Features:\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eUniversal Field Cross-Compatibility:\u003c\/strong\u003e Engineered to field-replace a massive array of standard 24V heating matrix valves. Out of the box, it supports direct heating configurations ranging from 30,000 up to 415,000 BTU\/hr capacities.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eComplete LP Conversion Kit Included:\u003c\/strong\u003e Shipped factory-set for standard Natural Gas lines, but includes a certified complete Liquid Propane (LP) conversion kit along with two 3\/4\" x 1\/2\" reducer bushings to simplify plumbing layout adjustments.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eInstaller-Friendly Enclosure Geometry:\u003c\/strong\u003e Features an ultra-compact body with a tight 4-inch swing radius, enabling smooth, unhindered tool rotation and fast mounting inside confined equipment vestibules and air handlers.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eApplication Infrastructure Profile:\u003c\/strong\u003e Perfect for facilities maintenance warehouses, public school mechanical rooms, and municipal heating arrays utilizing commercial gas-fired furnaces, space heaters, commercial rooftop units, or atmospheric hydronic boilers.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":42910020698206,"sku":"VR8345M4302","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Honeywell_VR8345M4302_universal_electronic_combination_gas_valve_highlighting_the_aluminum_cast_straight_through_body_black_gas_control_toggle_knob_and_top-facing_24V_terminal_wiring_connections..png?v=1782087406"},{"product_id":"honeywell-v8043-zone-valves","title":"Honeywell Home V8043 Motorized Zone Valve","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eHoneywell Home V8043 Motorized Zone Valve (V8043E1012)\u003c\/strong\u003e is a high-performance boiler part engineered to deliver premium hydronic efficiency and reliability. Built with a heavy-duty forged brass housing, this unit provides exceptional durability and outstanding resistance to demanding system environments. Its low-maintenance, high-performance architecture makes it an ideal solution for residential, commercial, and industrial hydronic application loops.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    Operating as an automatic, two-position inline flow controller, the V8043 series manages regional loop staging by opening or sealing supply lines servicing baseboards, convectors, radiators, or radiant panels on electrical call. It features a smart Quick Fit powerhead layout, allowing mechanics to unlatch and swap the complete electronic actuator subassembly or replacement motor without ever tools-breaking the underlying copper line seals or draining massive line systems. Utilizing a specialized slow-closing mechanism, this spring-return valve minimizes physical water hammer spikes, while its integrated auxiliary end switch communicates seamlessly with standard circulator controls or multi-zone boards.\n  \u003c\/p\u003e\n\n  \u003c!-- Advanced Engineering Features Bullets --\u003e\n  \u003cdiv style=\"margin-top: 25px; margin-bottom: 20px;\"\u003e\n    \u003ch4 style=\"font-size: 16px; font-weight: bold; margin-bottom: 10px; color: #111111; border-bottom: 2px solid #111111; padding-bottom: 5px;\"\u003eAdvanced Engineering Features:\u003c\/h4\u003e\n    \u003cul style=\"margin: 0; padding-left: 20px; font-size: 14px; color: #333333; line-height: 1.6;\"\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eSnap-Lock Quick Fit Actuator Cover:\u003c\/strong\u003e The mechanical powerhead assembly decouples quickly from the brass valve base to lower labor diagnostic times during routine maintenance cycles.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eIntegrated SPST Auxiliary End Switch:\u003c\/strong\u003e Low-voltage control loop contacts immediately close upon a complete manual or powered open position to signal fire commands directly to boiler aquastats or pumps.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eWater Hammer Dampening Profiles:\u003c\/strong\u003e Calculated motor-drive timings deliver a smooth, quiet opening motion and a managed spring return to preserve rigid structural piping joints.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":42913144963166,"sku":"HW-V8043-050S","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Honeywell_Home_V8043E1012_24-volt_motorized_hydronic_zone_valve_featuring_a_gold_metal_protective_powerhead_box_casing_mounted_to_a_straight-through_3_4-inch_brass_sweat_body..jpg?v=1782005953"},{"product_id":"honeywell-am1-mixing-valves","title":"Honeywell AM-1 Series Thermostatic Mixing Valve","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eHoneywell AM-1 Series Thermostatic Mixing Valve (AM101-US-1)\u003c\/strong\u003e is a high-performance boiler and domestic water part engineered to deliver premium hydronic efficiency and reliability. Built with a heavy-duty, Teflon-coated nickel-plated brass housing, this unit provides exceptional durability and outstanding resistance to demanding system environments. Its low-maintenance, high-performance architecture makes it an ideal solution for residential, commercial, and industrial hydronic application loops.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    Designed to double the effective volume of usable hot water in residential and light commercial storage tank systems, the AM-1 Series allows facility managers to safely increase water heater temperatures to kill harmful legionella bacteria while ensuring safe delivery temperatures at user taps. The integrated thermostatic element reacts proportionally to sudden line pressure or thermal shifting, instantly altering cold and hot inputs to secure absolute anti-scald protection. Upgrading standard potable systems with this industry-trusted configuration resolves unstable transient pressure imbalances, increases overall system volume efficiency, and enforces code-compliant delivery safeguards with minimal service requirements.\n  \u003c\/p\u003e\n\n  \u003c!-- Advanced Engineering Features Bullets --\u003e\n  \u003cdiv style=\"margin-top: 25px; margin-bottom: 20px;\"\u003e\n    \u003ch4 style=\"font-size: 16px; font-weight: bold; margin-bottom: 10px; color: #111111; border-bottom: 2px solid #111111; padding-bottom: 5px;\"\u003eAdvanced Engineering Features:\u003c\/h4\u003e\n    \u003cul style=\"margin: 0; padding-left: 20px; font-size: 14px; color: #333333; line-height: 1.6;\"\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eInternal Teflon® Non-Stick Coating:\u003c\/strong\u003e Premium internal slider shield entirely resists heavy mineral scaling and hard water build-up to prevent shuttle binding.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eRapid Anti-Scald Response:\u003c\/strong\u003e Proportional valve architecture automatically reduces output flow within fractions of a second if the cold water supply fails.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eLockable Proportional Handwheel:\u003c\/strong\u003e Top-mounted adjustment dial permits field temperature tuning and locks down safely to meet rigid building code parameters.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":42913145127006,"sku":"HW-AM1-050U","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Honeywell_AM-1_Series_AM101-US-1_mechanical_thermostatic_mixing_valve_with_a_threaded_brass_body_and_a_molded_top-mounted_temperature_adjustment_handwheel_knob..jpg?v=1782005438"}],"url":"https:\/\/nationalboilersupply.com\/collections\/honeywell.oembed","provider":"National Boiler Supply","version":"1.0","type":"link"}