Honeywell, R8184G4009, Honeywell Protectorelay Oil Burner Control, 45 Seconds Lock Out Timing, With Remote Alarm Power
Honeywell, AM100-US-1LF, Honeywell Thermostatic Mixing Valve, 3.9 Cv, 70F to 145F Operating Temperature Range, 1/2" Union Sweat Connection