3-Piece Snap Disc Switch Set - SRV230-1220, SRV230-1960, SRV230-1290 | Ceramic Temperature Sensors for Heatilator Eco-Choice PS35 PS50 CAB50 & Quadrafire Castile Santa Fe Pellet Stoves

This 3-piece snap disc switch set is designed as a replacement for Heatilator Eco-Choice and Quadrafire pellet stoves. It includes three switches - SRV230-1220, SRV230-1960, and SRV230-1290 - engineered to align with OEM specifications. Included Components： 1x SRV230-1220 (Auto Reset)：Replaces part numbers 812-4670, 812-4550. Normally open；closes at 110°F and reopens at 90°F，for fan operation control. 1x SRV230-1960 (Manual Reset)：Replaces 812-3420. Normally closed；opens at 175°F to prevent overheating，requiring manual reset. 1x SRV230-1290 (Manual Reset)：Replaces 812-3650. Normally closed；opens at 250°F for high-temperature protection，manual reset required. Ceramic Material Details： The switches feature a ceramic body, which performs in high-heat environments. Ceramic resists warping and degradation, supporting long-term use compared to traditional phenolic plastic parts. Compatibility Details： Fits Heatilator Eco-Choice models：PS35, PS50, CAB50, ECO-NZ-PS35. Fits Quadrafire models：Castile FS (2001-2009), Castile Insert (2002-2006), Santa Fe (2003-2009). (Check your owner’s manual for part number compatibility with other models.) Installation Notes： No special tools or modifications are required - these switches are designed for a direct, exact fit. SRV230-1220 uses surface mount with straight terminals；SRV230-1960 and SRV230-1290 use airstream (hole) mount with 90° terminals，matching original design. This set provides the same functionality as OEM parts, with the ceramic construction supporting durability in high-heat conditions. Restore your pellet stove’s operation with this replacement set.

• Complete 3-Piece Set & Wide Compatibility：Includes 3 snap disc switches (SRV230-1220, SRV230-1960, SRV230-1290)，designed to fit Heatilator Eco-Choice PS35, PS50, CAB50, ECO-NZ-PS35，and Quadrafire Castile FS (2001-2009), Castile Insert (2002-2006), Santa Fe (2003-2009) pellet stoves. Direct replacement for OEM parts
• Ceramic Construction：Made of high-temperature ceramic (compared to black/brown phenolic plastic)，with resistance to high heat and wear. Suitable for sustained use in stove environments
• Precise Temperature Control：Specs: SRV230-1220 (Auto Reset) closes at 110°F/opens at 90°F；SRV230-1960 (Manual Reset) opens at 175°F；SRV230-1290 (Manual Reset) opens at 250°F. Consistent temperature response for stove operation
• Easy Direct Replacement：Exact fit with OEM dimensions - no modifications needed. Replace old/damaged switches to restore pellet stove function quickly. Suitable for DIY installation
• Detailed Installation Design：SRV230-1220 features straight terminals and surface mount；SRV230-1960 and SRV230-1290 have 90° terminals and airstream (hole) mount. Matches original mounting specifications for seamless fit