Lochinvar TST2900 Thermostat High Limit All CB/CS

Product Description

The Lochinvar TST2900 is a high-limit thermostat for Lochinvar CB and CS boiler series. It provides temperature limiting and control functions and carries electrical ratings for 120 VAC (full load 8 A, locked rotor 48 A), 240 VAC (full load 4 A, locked rotor 24 A), 24 VAC (50 VA), and DC circuits (0.25 A at 1/4 to 12 ADC). The device requires copper conductors and fits specified CB/CS model numbers.

• Electrical ratings: 120 VAC full load 8 A (locked rotor 48 A); 240 VAC full load 4 A (locked rotor 24 A); 24 VAC 50 VA; DC 0.25 A at 1/4 to 12 ADC.
• High-limit thermostat designed for Lochinvar CB and CS series including CS 495, CB 495, CS 645, CB 645, CS 745, CB 745.
• Requires copper conductors only.

Product Highlights

High-limit thermostat for Lochinvar CB/CS boilers; multiple AC and DC electrical ratings; compatible with listed CB/CS model numbers.

Product Information

Standard Information

• Brand: LOCHINVAR
• Manufacturer Part Number: TST2900

Technical Specifications

• Manufacturer: Lochinvar
• Manufacturer Part Number: TST2900
• Product Type: Thermostat, high limit
• Product Family: Stat; temperature controller
• Electrical Rating (120 VAC): Full load 8 A; Locked rotor 48 A
• Electrical Rating (240 VAC): Full load 4 A; Locked rotor 24 A
• 24 VAC Rating: 50 VA at 24 VAC
• DC Rating: 0.25 A at 1/4 to 12 ADC
• Conductor Requirement: Use copper conductors only
• Compatible Models: CS 495; CB 495; CS 645; CB 645; CS 745; CB 745
• Fits Model Serial Codes: CBL495PM-A95000-G04H00166418; CBL645PM-A95000-G04H00166418; CBL745PM-A95000-G04H00166418; CBN495PM-A95000-G04H00166418; CBN645PM-A95000-G04H00166418; CBN745PM-A95000-G04H00166418