CARRIER HH12ZB220 FURNACE HIGH LIMIT SAFETY SWITCH L220F-40 SPST HVAC

CARRIER HH12ZB220 FURNACE HIGH LIMIT SAFETY SWITCH Condition SELLER REFURBISHED, FULLY FUNCTIONAL, EXCELLENT CONDITION Product Details The Carrier HH12ZB220 Furnace High Limit Safety Switch is a temperature-sensitive safety component designed for compatible residential gas furnace applications. It monitors furnace temperature and opens the electrical circuit when the specified temperature limit is reached, helping protect the heating system from overheating. This automatic-reset thermal limit switch opens at 220°F and resets when the temperature drops approximately 40°F, to 180°F. It is suitable for furnace maintenance and HVAC replacement applications where the exact part number, temperature ratings, electrical configuration, and equipment compatibility match the existing system. Product Information - Brand: Carrier - Manufacturer: Carrier - Model / Part Number: HH12ZB220 - Product Type: Furnace High Limit Safety Switch - Application: Residential Gas Furnaces - Temperature Rating: L220F-40 - Opening Temperature: 220°F (104°C) - Reset Temperature: 180°F (82°C) - Circuit Configuration: SPST (Single Pole, Single Throw) - Contact State: Normally Closed - Reset Type: Automatic Reset - Condition: Seller Refurbished, Fully Functional, Excellent Condition Specifications - Part Number: HH12ZB220 - Switch Type: Thermal High Limit Safety Switch - Temperature Code: L220F-40 - Cut-Off Temperature: 220°F (104°C) - Reset Temperature: 180°F (82°C) - Circuit Type: SPST, Normally Closed - Reset Mechanism: Automatic - Configuration: As pictured Included 1 x Carrier HH12ZB220 Furnace High Limit Safety Switch Please Note Please verify the exact part number, temperature ratings, circuit configuration, mounting arrangement, and compatibility with your existing furnace before purchasing. This is a safety-related furnace component. Installation and operation should follow the equipment manufacturer's requirements and applicable safety codes. Do not bypass a furnace high-limit safety switch. Photos are part of the item description. Local Delivery Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your: • Delivery address • Preferred delivery time • Contact information Shipping Items are shipped via USPS and UPS upon receiving payment. If another shipping method is required, please contact us. Expedited Shipping We offer rush handling. - UPS 3 Day Select - UPS 2 Day Air - UPS 2 Day Air AM - UPS Next Day - UPS Next Day AM Orders must be arranged and paid in full before 3:00 PM CST Monday-Friday. Return Policy We offer a 30-Day Money Back Guarantee. Buyer pays return shipping on buyer-remorse returns. Returns are accepted within 30 days. Items must match the description and are sold as displayed. For multiple quantity listings, the exact unit shown in the photos may not be the exact unit received. International Customers International customers outside the U.S. may be subject to customs or duty fees. [Breakthru Surplus Industrial Surplus Store](https://www.ebay.com/str/breakthrusurplus)