Raypak Thermostat Auto Reset 135 deg. Surface Mount
Replacement part for R185-R405B Digital Heater; R185A-R405A Digital Heater; 206A-406A Digital Heaters; 207A-407A Low Nox Heaters; Versa 130 Pool & Spa Heater; 105B-Cast Iron Heater; 156A and 106A Pool Spa Heater