BTG Series THERMOSTAT GUARDS Plastic or Metal Enclose and protect wall thermostats against tampering, damage and unauthorized adjustments. l All models can be mounted horizontally or vertically. l Each guard supplied with lock and two keys. MATERIAL: BTG-K, BTG-RK, BTRG-RO, BTG-UK2: high impact plastic cover; plastic wall mounting ring and solid base. BTG-54VLW, BTG-UWM: 18 gauge steel cover, 22 gauge steel frame or ring; beige enamel finish. MOUNTING: Horizontally or vertically (screws supplied). LOCK STYLE: 8 tumble; two keys supplied. PARTS & ACCESSORIES: F145-1000 replacement lock & key, F145-0999 replacement keys (2). THERMOSTAT GUARD CROSS REFERENCE Model Replaces BTG-RK Robertshaw 190-052; White-Rodgers F29-0143; Johnson GRD10A-609; obsolete Dynacon TG-1 BTG-UK2 Robertshaw 190-068; White-Rodgers F29-0198; Honeywell TG501A1002; General AC89H; obsolete Dynacon TG-3 BTG-K Robertshaw 190-050; White-Rodgers F29-0227; obsolete Dynacon TG-2 BTG-54VLW Robertshaw 190-067; White-Rodgers F29-0193; obsolete Dynacon TG-2B (check dimensions) BTG-UWM White-Rodgers F29-0222; obsolete Dynacon TG-1B (check dimensions) THERMOSTAT GUARDS - PLASTIC For use in Offices, Churches, Restaurants and Other Public Areas to Prevent Unauthorized Adjustment of the Thermostat (Not Intended for Institutional Use). Inside Dimension in Inches (mm) Cover Description Model Wallplate/Base Horizontal (Ring Base) Horizontal (Solid Base) Material Type length height depth length height depth 5-1/4 (133) 4-5/8 (117.5) 3-1/4 (82.5) 5-1/4 (133) 4-5/8 (117.5) 3 (76.2) BTG-K Clear Plastic Plastic Ring & Solid Supplied BTG-RK Clear Plastic Plastic Ring & Solid Supplied 6-3/8 (162) 3-1/2 (88.9) 3-1/4 (82.5) 6-3/8 (162) 3-1/2 (88.9) 3 (76.2) BTG-RO Opaque Beige Plastic Plastic Ring & Solid Supplied 6-3/8 (162) 3-1/2 (88.9) 3-1/4 (82.5) 6-3/8 (162) 3-1/2 (88.9) 3 (76.2) BTG-UK2 Clear Plastic Plastic Ring & Solid Supplied 8-1/8 (206) 4-5/8 (117.5) 3-5/8 (92) 8-1/4 (209) 5-3/8 (136) 3-1/2 (88.9) THERMOSTAT GUARDS - METAL For use in Government, Military, Industrial, Educational and Other Institutional Applications to Prevent Unauthorized Adjustment of the Thermostat Model BTG-54VLW BTG-UWM 05/05 Cover Description Metal, Hinged Metal Wallplate/Base Inside Dimensions in Inches (mm) length height depth Metal Ring Base 6 (152.4) 3-13/16 (96.8) 3-1/8 (79.3) Metal Ring Base 6-5/8 (168) 4-1/2 (114) 3-3/8 (85.7) 1-9